| C00 | Mercer County Airport | Aledo IL |
| C01 | Southern Cross Airport | Williamstown NJ |
| C02 | Grand Geneva Resort Airport | Lake Geneva WI |
| C03 | Nappanee Muni Airport | Nappanee IN |
| C04 | Oceana County Airport | Hart/shelby MI |
| C05 | Chenega Bay Airport | Chenega AK |
| C08 | Silver West Airport | Westcliffe CO |
| C09 | Morris Muni - James R. Washburn Field Airport | Morris IL |
| C11 | Amana Airport | Amana IA |
| C12 | Cimarron Heliport | Cimarron NM |
| C15 | Pekin Muni Airport | Pekin IL |
| C16 | Frasca Field Airport | Urbana IL |
| C17 | Marion Airport | Marion IA |
| C20 | Andrews University Airpark Airport | Berrien Springs MI |
| C21 | Commonwealth Health Center Heliport | Garapan CQ |
| C24 | Mineral County Memorial Airport | Creede CO |
| C25 | Waverly Muni Airport | Waverly IA |
| C27 | Manchester Muni Airport | Manchester IA |
| C29 | Middleton Muni - Morey Field Airport | Middleton WI |
| C35 | Reedsburg Muni Airport | Reedsburg WI |
| C37 | Brodhead Airport | Brodhead WI |
| C39 | Folsom Lake Seaplane Base | Folsom CA |
| C40 | Miller Airport | Bluffton IN |
| C43 | Hiram Cure Airport | Sunfield MI |
| C44 | Toutant Airport | Putnam CT |
| C47 | Portage Muni Airport | Portage WI |
| C48 | Wilson Bar Usfs Airport | Dixie ID |
| C53 | Lower Loon Creek Airport | Challis ID |
| C54 | Catron County Heliport | Quemado NM |
| C55 | Ogle County Airport | Mount Morris IL |
| C56 | Bult Field Airport | Monee IL |
| C59 | Lake Lawn Airport | Delavan WI |
| C62 | Kendallville Muni Airport | Kendallville IN |
| C64 | Cayuse Creek Usfs Airport | Cayuse Creek ID |
| C65 | Plymouth Muni Airport | Plymouth IN |
| C66 | Monmouth Muni Airport | Monmouth IL |
| C67 | Lake Pleasant Seaplane Base | Angola IN |
| C71 | Crosby Muni Airport | Crosby MS |
| C72 | Cross Winds Airport | Clayton WA |
| C73 | Dixon Muni-charles R. Walgreen Field Airport | Dixon IL |
| C74 | Cassville Muni Airport | Cassville WI |
| C75 | Marshall County Airport | Lacon IL |
| C77 | Poplar Grove Airport | Poplar Grove IL |
| C80 | New Coalinga Muni Airport | Coalinga CA |
| C81 | Campbell Airport | Grayslake IL |
| C82 | Bresson Airport | Compton IL |
| C83 | Byron Airport | Byron CA |
| C86 | Freeport/dornink Airport | Freeport IL |
| C89 | Sylvania Airport | Sturtevant WI |
| C91 | Dowagiac Muni Airport | Dowagiac MI |
| C92 | Mentone Airport | Mentone IN |
| C97 | Lowell Airport | Lowell IN |
| C98 | Lake Village Airport | Lake Village IN |
| CA00 | Platform Hermosa Heliport | Santa Maria CA |
| CA01 | Burney Sheriff's Station Heliport | Burney CA |
| CA03 | Flying M Airport | Planada CA |
| CA04 | Flying N Ranch Airport | Cottonwood CA |
| CA05 | Machado Dusters Airport | Stratford CA |
| CA06 | Bates Field Airport | Alturas CA |
| CA07 | Scheidel Ranch Airport | Pleasant Grove CA |
| CA08 | Sce Energy Control Center Heliport | Alhambra CA |
| CA09 | Round Mountain Airport | Klamath River CA |
| CA10 | Coonrod Ranch Airport | Little Shasta CA |
| CA12 | Ipp Adelanto Heliport | Adelanto CA |
| CA13 | Kings River Community College Airport | Reedley CA |
| CA15 | Sierra Nevada Memorial Hospital Heliport | Grass Valley CA |
| CA16 | Holtsmans Airport | Rio Linda CA |
| CA17 | Peterson Airport | Riverbank CA |
| CA18 | Sunrise Dusters Airport | Robbins CA |
| CA19 | Camanche Skypark Airport | Ione CA |
| CA20 | Eagle's Nest Airport | Ione CA |
| CA21 | Limberlost Ranch Airport | Rough And Ready CA |
| CA22 | Lauppes Strip Airport | Sacramento CA |
| CA23 | Maguire-california Hospital Heliport | Van Nuys CA |
| CA24 | Scripps Memorial Hospital La Jolla Heliport | La Jolla CA |
| CA25 | Mark Twain St Joseph's Hospital Heliport | San Andreas CA |
| CA26 | Hall Of Justice Heliport | San Francisco CA |
| CA27 | Alcatraz Heliport | San Francisco CA |
| CA28 | Riverside County Rgnl Medical Center Heliport | Moreno Valley CA |
| CA29 | Fontana Police Heliport | Fontana CA |
| CA30 | Commodore Heliport | San Francisco CA |
| CA31 | Sanger Heliport | Sanger CA |
| CA32 | San Joaquin Airport | San Joaquin CA |
| CA33 | County Medical Center Heliport | San Jose CA |
| CA34 | Flea Port Heliport | San Jose CA |
| CA35 | San Rafael Airport | San Rafael CA |
| CA36 | American Display Heliport | Rancho Santa Margarita CA |
| CA37 | Dominican Santa Cruz Hospital Heliport | Santa Cruz CA |
| CA38 | Totem Pole Ranch Airport | Calpine CA |
| CA39 | Graywood Ranch Airport | Santa Rosa CA |
| CA40 | Central Valley Aviation Inc Airport | Selma CA |
| CA41 | Quinn Airport | Selma CA |
| CA42 | Mc Conville Airstrip Airport | Lake Elsinore CA |
| CA43 | Barton Memorial Hospital Heliport | South Lake Tahoe CA |
| CA44 | Sequoia Ranch Airport | Springville CA |
| CA45 | Stevinson Strip Airport | Stevinson CA |
| CA46 | Cedars-sinai Medical Center Heliport | Los Angeles CA |
| CA47 | San Diego Police Headquarters Heliport | San Diego CA |
| CA48 | Jones Heliport | Stockton CA |
| CA49 | Jones Farms Airport | Stratford CA |
| CA50 | Hughes/malibu Heliport | Malibu CA |
| CA51 | The Sea Ranch Airport | The Sea Ranch CA |
| CA52 | Ports O'call Heliport | San Pedro CA |
| CA53 | Tews Field Airport | Redding CA |
| CA54 | 33 Strip Airport | Tracy CA |
| CA55 | Mission Hospital Helistop Heliport | Mission Viejo CA |
| CA56 | Correctional Training Facility Heliport | Soledad CA |
| CA57 | Blake Sky Park Airport | Vacaville CA |
| CA58 | Emanuel Medical Center Heliport | Turlock CA |
| CA60 | Deer Creek Ranch Airport | Vina CA |
| CA61 | Sce High Desert District Heliport | Victorville CA |
| CA62 | Mc Millan Airport | Camp Roberts CA |
| CA63 | John Muir Walnut Creek Medical Center Heliport | Walnut Creek CA |
| CA64 | Olive View Medical Center Heliport | Sylmar CA |
| CA65 | Alta Vista Heliport | Watsonville CA |
| CA66 | Monterey Bay Academy Airport | Watsonville CA |
| CA67 | Valley Crop Dusters, Inc. Airport | Westley CA |
| CA68 | Saddleback Memorial Medical Center Heliport | Laguna Hills CA |
| CA69 | Avenal Airport | Avenal CA |
| CA70 | Sun Hill Ranch Airport | Helendale CA |
| CA71 | Horse Shoe A Ranch Airport | Drytown CA |
| CA72 | Community Memorial Hospital Heliport | Ventura CA |
| CA73 | Vanderford Ranch Company Airport | Yuba City CA |
| CA75 | Reider Ranch Airport | Potrero CA |
| CA76 | Flying T Ranch Airport | Ramona CA |
| CA77 | Ridgecrest Community Hospital Heliport | Ridgecrest CA |
| CA78 | City Hall Heliport | Riverside CA |
| CA79 | The Ritz-carlton Hotel Company Heliport | Marina Del Rey CA |
| CA81 | Riverside Metro Center Heliport | Riverside CA |
| CA83 | Gilbert Aviation Heliport | Visalia CA |
| CA84 | Torrey Pines Gliderport | San Diego CA |
| CA85 | Opus Center Irvine Heliport | Irvine CA |
| CA86 | Northridge Hospital Heliport | Los Angeles CA |
| CA87 | Sce Songs Mesa Heliport | San Clemente CA |
| CA88 | San Ardo Field Airport | San Ardo CA |
| CA89 | Skylark Field Airport | Lake Elsinore CA |
| CA90 | Cadiz Airstrip Airport | Cadiz CA |
| CA91 | Johnson Heliport | Riverside CA |
| CA92 | Paradise Skypark Airport | Paradise CA |
| CA93 | Crows Landing Airport | Crows Landing CA |
| CA94 | Albalisa Dinner Playhouse Inc Heliport | Santa Ana CA |
| CA95 | St Joseph Medical Center Heliport | Burbank CA |
| CA96 | Goleta Valley Community Hospital Heliport | Santa Barbara CA |
| CA97 | Christy Airstrip Airport | Santa Barbara CA |
| CA98 | Platform Ocs P-0188 Hondo Heliport | Santa Barbara CA |
| CA99 | Kilroy Ac8-long Beach Heliport | Long Beach CA |
| CAD | Wexford County Airport | Cadillac MI |
| CAE | Columbia Metropolitan Airport | Columbia SC |
| CAG | Craig-moffat Airport | Craig CO |
| CAK | Akron-canton Rgnl Airport | Akron OH |
| CAO | Clayton Muni Arpk Airport | Clayton NM |
| CAR | Caribou Muni Airport | Caribou ME |
| CAV | Clarion Muni Airport | Clarion IA |
| CBE | Greater Cumberland Rgnl Airport | Cumberland MD |
| CBF | Council Bluffs Muni Airport | Council Bluffs IA |
| CBG | Cambridge Muni Airport | Cambridge MN |
| CBK | Shalz Field Airport | Colby KS |
| CBM | Columbus Afb Airport | Columbus MS |
| CCA | Clinton Muni Airport | Clinton AR |
| CCB | Cable Airport | Upland CA |
| CCO | Newnan Coweta County Airport | Atlanta GA |
| CCR | Buchanan Field Airport | Concord CA |
| CCY | Northeast Iowa Rgnl Airport | Charles City IA |
| CD00 | Emancipation Hill Heliport | Boulder CO |
| CD01 | Lowe Airstrip Airport | Cotopaxi CO |
| CD02 | Skyote Airport | Steamboat Springs CO |
| CD03 | Tinnes Airport | Lamar CO |
| CD04 | S F Heliport | Westminster CO |
| CD06 | Centennial Healthcare Plaza Heliport | Englewood CO |
| CD07 | Poudre Valley Hospital Heliport | Fort Collins CO |
| CD09 | Yoder Airstrip Airport | Bennett CO |
| CD10 | Chapman Field Airport | South Fork CO |
| CD11 | Mountain Bell/durango Heliport | Durango CO |
| CD12 | Gunnison Valley Hospital Heliport | Gunnison CO |
| CD13 | Morris Airport | Deer Trail CO |
| CD14 | J & S Airport | Bennett CO |
| CD15 | Schantz Airstrip Airport | Simla CO |
| CD16 | Branson Heliport | Branson CO |
| CD17 | Bijou Basin Airport | Byers CO |
| CD18 | Amax Mill Heliport | Dillon/silverthorne CO |
| CD19 | Arapahoe Heliport | Idaho Springs CO |
| CD20 | Sprague Airport | Loveland CO |
| CD21 | Badger Mountain Heliport | Tarryall CO |
| CD22 | North Suburban Medical Center Heliport | Thornton CO |
| CD23 | Aero Bear Field Airport | Calhan CO |
| CD24 | Red Canyon Ranch Heliport | Castle Rock CO |
| CD25 | Henderson Mine Heliport | Berthoud Falls CO |
| CD26 | Peyton Heliport | Calhan CO |
| CD27 | Page Memorial Hospital Heliport | Luray VA |
| CD28 | Tall Timber Airport | Indian Hills CO |
| CD29 | Cerro Summit Heliport | Cimarron CO |
| CD30 | Fitzpatrick Heliport | Cimarron CO |
| CD31 | Parker Adventist Hospital Heliport | Parker CO |
| CD32 | Castle Lakes Airport | Lake City CO |
| CD33 | Mesa Verde Heliport | Cortez CO |
| CD34 | Point Creek Heliport | Delta CO |
| CD35 | Pleasant View Heliport | Dove Creek CO |
| CD36 | Egnar Heliport | Egnar CO |
| CD37 | Berthoud Pass Heliport | Empire CO |
| CD38 | Sacramento Heliport | Fairplay CO |
| CD39 | Pond's Field Airport | Berthoud CO |
| CD40 | Hilltop Heliport | Franktown CO |
| CD41 | Sunlite Heliport | Glenwood Springs CO |
| CD42 | Lookout Mountain Heliport | Glenwood Springs CO |
| CD43 | Granite Heliport | Granite CO |
| CD44 | Madden Peak Heliport | Hesperus CO |
| CD45 | Flyin' B Ranch Airport | Elizabeth CO |
| CD46 | North Arrow Heliport | Fort Collins CO |
| CD47 | Montrose Memorial Hospital Heliport | Montrose CO |
| CD48 | Cuchara Ranch Airport | Walsenburg CO |
| CD49 | Matheson Heliport | Matheson CO |
| CD50 | Teepee Park Heliport | Meeker CO |
| CD52 | Mount Princeton Heliport | Mount Princeton CO |
| CD53 | Sky Ridge Medical Center Heliport | Lone Tree CO |
| CD54 | Raspberry Heliport | Norwood CO |
| CD55 | Norwood Junction Heliport | Norwood CO |
| CD56 | Grand Valley Heliport | Parachute CO |
| CD57 | Grouse Mountain Heliport | Parshall CO |
| CD59 | Placerville Heliport | Placerville CO |
| CD62 | Baxter Pass Heliport | Rangely CO |
| CD63 | Raven Ridge Heliport | Rangely CO |
| CD65 | Rico Heliport | Rico CO |
| CD66 | Rio Blanco Heliport | Rio Blanco CO |
| CD68 | Silverton Junction Heliport | Silverton CO |
| CD69 | Morning Shadows Ranch Airport | South Fork CO |
| CD70 | Mount Werner Heliport | Steamboat Springs CO |
| CD71 | Hecox Heliport | Guffey CO |
| CD72 | Missionary Ridge Heliport | Trimble CO |
| CD74 | Vail Junction Heliport | Vail CO |
| CD75 | Whitewater Heliport | Whitewater CO |
| CD77 | Castle Peak Heliport | Wolcott CO |
| CD78 | Coal Bank Pass Heliport | Wolf Creek CO |
| CD79 | Northfield Heliport | Woodland Park CO |
| CD80 | Phippsburg Heliport | Oak Creek CO |
| CD81 | Owl Ridge Heliport | Walden CO |
| CD82 | Val Air Airport | Durango CO |
| CD97 | Montemadeira Ii Airport | Hotchkiss CO |
| CD99 | Lucky L Ranch Airport | Steamboat Springs CO |
| CDA | Caledonia County Airport | Lyndonville VT |
| CDB | Cold Bay Airport | Cold Bay AK |
| CDC | Cedar City Rgnl Airport | Cedar City UT |
| CDD | Scotts Seaplane Base | Crane Lake MN |
| CDE | Cape Decision Lighthouse Heliport | Cape Decision AK |
| CDH | Harrell Field Airport | Camden AR |
| CDI | Cambridge Muni Airport | Cambridge OH |
| CDK | George T Lewis Airport | Cedar Key FL |
| CDN | Woodward Field Airport | Camden SC |
| CDR | Chadron Muni Airport | Chadron NE |
| CDS | Childress Muni Airport | Childress TX |
| CDV | Merle K (mudhole) Smith Airport | Cordova AK |
| CDW | Essex County Airport | Caldwell NJ |
| CEA | Cessna Acft Field Airport | Wichita KS |
| CEC | Jack Mc Namara Field Airport | Crescent City CA |
| CEF | Westover Arb/metropolitan Airport | Springfield/chicopee MA |
| CEK | Crete Muni Airport | Crete NE |
| CEM | Central Airport | Central AK |
| CEU | Oconee County Rgnl Airport | Clemson SC |
| CEV | Mettel Field Airport | Connersville IN |
| CEW | Bob Sikes Airport | Crestview FL |
| CEY | Kyle-oakley Field Airport | Murray KY |
| CEZ | Cortez Muni Airport | Cortez CO |
| CFD | Coulter Field Airport | Bryan TX |
| CFE | Buffalo Muni Airport | Buffalo MN |
| CFJ | Crawfordsville Muni Airport | Crawfordsville IN |
| CFK | Chefornak Airport | Chefornak AK |
| CFS | Tuscola Area Airport | Caro MI |
| CFT | Greenlee County Airport | Clifton/morenci AZ |
| CFV | Coffeyville Muni Airport | Coffeyville KS |
| CGA | Craig Seaplane Base | Craig AK |
| CGC | Crystal River Airport | Crystal River FL |
| CGE | Cambridge-dorchester Airport | Cambridge MD |
| CGF | Cuyahoga County Airport | Cleveland OH |
| CGI | Cape Girardeau Rgnl Airport | Cape Girardeau MO |
| CGS | College Park Airport | College Park MD |
| CGZ | Casa Grande Muni Airport | Casa Grande AZ |
| CHA | Lovell Field Airport | Chattanooga TN |
| CHD | Chandler Muni Airport | Chandler AZ |
| CHK | Chickasha Muni Airport | Chickasha OK |
| CHN | Wauchula Muni Airport | Wauchula FL |
| CHO | Charlottesville-albemarle Airport | Charlottesville VA |
| CHP | Circle Hot Springs Airport | Circle Hot Springs AK |
| CHQ | Mississippi County Airport | Charleston MO |
| CHS | Charleston Afb/intl Airport | Charleston SC |
| CHT | Chillicothe Muni Airport | Chillicothe MO |
| CHU | Houston County Airport | Caledonia MN |
| CIC | Chico Muni Airport | Chico CA |
| CID | The Eastern Iowa Airport | Cedar Rapids IA |
| CII | Choteau Airport | Choteau MT |
| CIK | Chalkyitsik Airport | Chalkyitsik AK |
| CIN | Arthur N Neu Airport | Carroll IA |
| CIR | Cairo Rgnl Airport | Cairo IL |
| CIU | Chippewa County Intl Airport | Sault Ste Marie MI |
| CJJ | Ellen Church Field Airport | Cresco IA |
| CJR | Culpeper Rgnl Airport | Culpeper VA |
| CJX | Crooked Creek Airport | Crooked Creek AK |
| CKA | Kegelman Af Aux Field Airport | Cherokee OK |
| CKB | North Central West Virginia Airport | Clarksburg WV |
| CKC | Grand Marais/cook County Airport | Grand Marais MN |
| CKF | Crisp County-cordele Airport | Cordele GA |
| CKI | Williamsburg Rgnl Airport | Kingstree SC |
| CKM | Fletcher Field Airport | Clarksdale MS |
| CKN | Crookston Muni Kirkwood Fld Airport | Crookston MN |
| CKP | Cherokee County Rgnl Airport | Cherokee IA |
| CKU | Cordova Muni Airport | Cordova AK |
| CKV | Outlaw Field Airport | Clarksville TN |
| CKX | Chicken Airport | Chicken AK |
| CKZ | Pennridge Airport | Perkasie PA |
| CL00 | Usc University Hospital Heliport | Los Angeles CA |
| CL01 | Eagle Field Airport | Dos Palos CA |
| CL02 | Kilroy Airport Center Heliport | El Segundo CA |
| CL03 | Airport Towers Nr 1 Heliport | El Segundo CA |
| CL04 | Sky Way Estates Airport | Elk Grove CA |
| CL05 | First Interstate Bank Operations Center Heliport | Fremont CA |
| CL06 | Glendale Adventist Medical Center/gamc Heliport | Glendale CA |
| CL07 | Queen Mary Heliport | Long Beach CA |
| CL08 | Biltmore Hotel Heliport | Los Angeles CA |
| CL09 | Sharp Chula Vista Medical Center Heliport | Chula Vista CA |
| CL10 | Anacapa View Estates Heliport | Malibu CA |
| CL11 | Ferdun Ranch Airport | Lodi CA |
| CL12 | St Vincent Professional Office Building Heliport | Los Angeles CA |
| CL13 | Brian Ranch Airport | Palmdale CA |
| CL14 | Huntington Memorial Hospital Heliport | Pasadena CA |
| CL15 | Sce Ridgecrest Service Center Heliport | Ridgecrest CA |
| CL16 | Turner Field/amphibious Base Heliport | Coronado CA |
| CL17 | Barstow Community Hospital Heliport | Barstow CA |
| CL18 | Danby Airstrip Airport | Danby CA |
| CL19 | Bank Of America Glendale Heliport | Glendale CA |
| CL20 | Wells Fargo-cv Heliport | Los Angeles CA |
| CL21 | Sutter Amador Hospital Heliport | Jackson CA |
| CL22 | Sheriff's Station Heliport | Valencia CA |
| CL23 | Jones/ag-viation Airport | Biggs CA |
| CL24 | Kindsvater Ranch Airport | Clovis CA |
| CL25 | 7r Ranch Airport | Cuyama CA |
| CL26 | Great Western Helistop Heliport | Chatsworth CA |
| CL27 | Wells Fargo-el Monte Heliport | El Monte CA |
| CL28 | Moronga Basin Chp Heliport | Joshua Tree CA |
| CL29 | Camino Airstrip Airport | Goffs CA |
| CL30 | Queensway Bay Heliport | Long Beach CA |
| CL31 | Caltrans District 7 Heliport | Los Angeles CA |
| CL32 | Fib Administration & Operations Building Heliport | Los Angeles CA |
| CL33 | Pauma Valley Air Park Airport | Pauma Valley CA |
| CL34 | First Interstate Bank Heliport | Simi Valley CA |
| CL35 | Warner Springs Gliderport | Warner Springs CA |
| CL37 | Enloe Hospital Heliport | Chico CA |
| CL38 | Beta Platform Eureka Heliport | Huntington Beach CA |
| CL39 | Napa County Fire Dept. Heliport | St Helena CA |
| CL40 | Antelope Valley Service Center Heliport | Lancaster CA |
| CL41 | Oakland Convention Center Heliport | Oakland CA |
| CL42 | Mission Viejo Company Helistop Heliport | Aliso Viejo CA |
| CL43 | Boeing Seal Beach (ground Level) Heliport | Seal Beach CA |
| CL44 | Orange County Steel Salvage Heliport | Anaheim CA |
| CL45 | North Net Fire Training Heliport | Anaheim CA |
| CL46 | Quail Lake Sky Park Airport | Gorman/lancaster CA |
| CL47 | Hoag Heliport | Valley Center CA |
| CL49 | International Tower Heliport | Los Angeles CA |
| CL50 | Westwood Gateway Heliport | Los Angeles CA |
| CL51 | Santa Rosa Memorial Hospital Heliport | Santa Rosa CA |
| CL52 | San Joaquin General Hospital Heliport | Stockton CA |
| CL53 | St Helena Hospital Clearlake Heliport | Clearlake CA |
| CL54 | Westside Towers Heliport | Los Angeles CA |
| CL55 | Sce Serrano Substation Heliport | Orange CA |
| CL56 | Ranchaero Airport | Chico CA |
| CL57 | Torrey Pines Corporate Helistop Heliport | San Diego CA |
| CL58 | Sce Southeastern Division Heliport | Santa Ana CA |
| CL59 | Camp 11 Heliport | Agua Dulce CA |
| CL60 | Memorial Hospital Heliport | Bakersfield CA |
| CL61 | Kern Medical Center Heliport | Bakersfield CA |
| CL62 | Station 125 Heliport | Calabasas CA |
| CL63 | Castaic Dam Heliport | Castaic CA |
| CL64 | Washington Hospital Heliport | Fremont CA |
| CL65 | H.b.p.d. Heliport | Huntington Beach CA |
| CL66 | Camp 2 Heliport | La Canada CA |
| CL67 | Platform Hidalgo Heliport | Santa Maria CA |
| CL68 | Platform Harvest Heliport | Santa Maria CA |
| CL69 | Sutter Lakeside Hospital Heliport | Lakeport CA |
| CL70 | Queen Of Angel-hollywood Presbyterian Hos Heliport | Los Angeles CA |
| CL71 | Hughes/corporate Heliport | Los Angeles CA |
| CL72 | Camp 8 Heliport | Malibu CA |
| CL73 | Rotor-aids Maintenance Hangar Heliport | Oxnard CA |
| CL74 | Skyotee Ranch Airport | Rosamond CA |
| CL75 | Robert D Cloud Heliport | Rosemead CA |
| CL76 | U S Naval Hospital San Diego Heliport | San Diego CA |
| CL77 | Bonny Doon Village Airport | Santa Cruz CA |
| CL78 | Camp 14 Heliport | Saugus CA |
| CL79 | Sce Tiffany Pines Heliport | Shaver Lake CA |
| CL80 | Sherman Oaks Hospital Heliport | Sherman Oaks CA |
| CL81 | Camp 15 Heliport | Sunland CA |
| CL82 | Los Robles Rgnl Medical Center Heliport | Thousand Oaks CA |
| CL83 | Joe Heidrick Heliport | Woodland CA |
| CL84 | Ahlem Farms Airport | Hilmar CA |
| CL85 | Sonoma Pad 1 Heliport | Sonoma CA |
| CL86 | Mc Candless Towers Heliport | Santa Clara CA |
| CL87 | Haddicks Heliport | City Of Industry CA |
| CL88 | Wesinger Ranch Airport | Alturas CA |
| CL89 | Los Angeles Times - Northridge Heliport | Chatsworth CA |
| CL90 | Butte Creek Hog Ranch Airport | Chico CA |
| CL91 | Auberry Hydro Service Center Heliport | Auberry CA |
| CL92 | Sce Saddleback Service Center Heliport | Irvine CA |
| CL93 | Sce Shaver Summit Heliport | Shaver Lake CA |
| CL94 | Plumas District Hospital Heliport | Quincy CA |
| CL95 | County Headquarters Bldg Heliport | San Bernardino CA |
| CL96 | Vaca Valley Hospital Heliport | Vacaville CA |
| CL97 | Mercy Hospital & Medical Center Heliport | San Diego CA |
| CL98 | Rockwell Facility Heliport | Seal Beach CA |
| CL99 | Watsonville Community Hospital Heliport | Watsonville CA |
| CLE | Cleveland-hopkins Intl Airport | Cleveland OH |
| CLF | Clear Sky Lodge Airport | Clear AK |
| CLI | Clintonville Muni Airport | Clintonville WI |
| CLK | Clinton Rgnl Airport | Clinton OK |
| CLL | Easterwood Field Airport | College Station TX |
| CLM | William R Fairchild Intl Airport | Port Angeles WA |
| CLP | Clarks Point Airport | Clarks Point AK |
| CLR | Cliff Hatfield Memorial Airport | Calipatria CA |
| CLS | Chehalis-centralia Airport | Chehalis WA |
| CLT | Charlotte/douglas Intl Airport | Charlotte NC |
| CLW | Clearwater Air Park Airport | Clearwater FL |
| CMA | Camarillo Airport | Camarillo CA |
| CMD | Cullman Rgnl-folsom Field Airport | Cullman AL |
| CMH | Port Columbus Intl Airport | Columbus OH |
| CMI | University Of Illinois-willard Airport | Champaign/urbana IL |
| CMR | H.a. Clark Memorial Field Airport | Williams AZ |
| CMX | Houghton County Memorial Airport | Hancock MI |
| CMY | Sparta/fort Mc Coy Airport | Sparta WI |
| CN01 | Mendocino Coast District Hospital Heliport | Fort Bragg CA |
| CN02 | San Francisco Va Medical Center Heliport | San Francisco CA |
| CN06 | Infineon Raceway Pad 2 Heliport | Sonoma CA |
| CN10 | Mono County Medical Heliport | Bridgeport CA |
| CN11 | Uc Davis Medical Center Life Flight Base Heliport | Sacramento CA |
| CN12 | Williams Gliderport | Williams CA |
| CN13 | Borges - Clarksburg Airport | Clarksburg CA |
| CN14 | Queen Of The Valley Hospital Heliport | Napa CA |
| CN15 | Vineyard Oaks Farm Airport | Lemore CA |
| CN17 | Rady Childrens Hospital - San Diego Heliport | San Diego CA |
| CN19 | Las Serpientes Airport | Knightsen CA |
| CN20 | Ferndale Resort Seaplane Base | Kelseyville CA |
| CN22 | Northrop Anaheim Heliport | Anaheim CA |
| CN23 | Harvard Airport | Yermo CA |
| CN25 | The Westin Bonaventure Hotel Heliport | Los Angeles CA |
| CN26 | Rodgers Flat Heliport | Belden CA |
| CN27 | Hughes/canoga Park Heliport | Canoga Park CA |
| CN28 | Big Creek Helistop Heliport | Big Creek CA |
| CN29 | J-b Airport | Farmington CA |
| CN32 | Boeing De Soto Heliport | Canoga Park CA |
| CN33 | Airport Imperial Bldg Helistop Heliport | El Segundo CA |
| CN34 | Pg&e, Fresno Service Center Heliport | Fresno CA |
| CN35 | Hughes/space & Comm. Heliport | El Segundo CA |
| CN36 | Shaws Hill Heliport | Grass Valley CA |
| CN37 | Kelso Valley Airport | Mojave CA |
| CN38 | Flying B Ranch Airport | Franklin CA |
| CN39 | Operating Engineers Pension Trust Bldg Heliport | Los Angeles CA |
| CN42 | Double Creek Ranch Airport | Manton CA |
| CN43 | Boeing Anaheim B/250 Heliport | Anaheim CA |
| CN44 | Flying Bull Airport | Modesto CA |
| CN45 | Bear Valley Hospital Heliport | Big Bear Lake CA |
| CN46 | The Mcconnell Foundation Heliport | Redding CA |
| CN47 | Pacoima Dam Heliport | Los Angeles CA |
| CN51 | Community Rgnl Medical Center Heliport | Fresno CA |
| CN53 | Kings County Houston Ave. Heliport | Hanford CA |
| CN64 | Desert Center Airport | Desert Center CA |
| CN98 | Walter's Camp Airport | Palo Verde CA |
| CNB | Myers Field Airport | Canby MN |
| CNC | Chariton Muni Airport | Chariton IA |
| CNH | Claremont Muni Airport | Claremont NH |
| CNI | Cherokee County Airport | Canton GA |
| CNK | Blosser Muni Airport | Concordia KS |
| CNM | Cavern City Air Trml Airport | Carlsbad NM |
| CNO | Chino Airport | Chino CA |
| CNP | Billy G Ray Field Airport | Chappell NE |
| CNU | Chanute Martin Johnson Airport | Chanute KS |
| CNW | Tstc Waco Airport | Waco TX |
| CNY | Canyonlands Field Airport | Moab UT |
| CO00 | Flagler Aerial Spraying Inc Airport | Flagler CO |
| CO01 | General Mail Facility Heliport | Denver CO |
| CO02 | Harrington Ranch Airport | Bennet CO |
| CO03 | Aspen Airport | Aspen CO |
| CO05 | Aurora Presbyterian Hospital Heliport | Aurora CO |
| CO06 | Wirth Field Airport | New Raymer CO |
| CO07 | Athanasiou Valley Airport | Blackhawk CO |
| CO09 | Youtsey Airport | Boone CO |
| CO10 | Lemons Private Strip Airport | Boulder CO |
| CO11 | Granite Mountain Lodge Airport | Salida CO |
| CO12 | Van Aire Airport | Brighton CO |
| CO14 | Alamosa Outpost Airport | Alamosa CO |
| CO15 | Kelly Air Park Airport | Elbert CO |
| CO16 | Arapahoe Medical Park/littleton Hospital Heliport | Littleton CO |
| CO17 | Sky Haven Airport | Byers CO |
| CO18 | Chaparral Airport | Kiowa CO |
| CO19 | Tezak Airport | Canon City CO |
| CO20 | Flying W Ranch Airport | Cedaredge CO |
| CO21 | Craig Heliport | Craig CO |
| CO22 | Hildebrandt Airport | Bethune CO |
| CO23 | Ashlawn Airport | Longmont CO |
| CO24 | Penrose Hospital Heliport | Colorado Springs CO |
| CO25 | Metrogro Farm Airport | Agate CO |
| CO26 | Cirino Heliport | Broomfield CO |
| CO27 | Tanner Field Airport | Cortez CO |
| CO28 | Suckla Farms Balloonport | Dacono CO |
| CO29 | Juniper Hills Airport | Parachute CO |
| CO30 | Gates Rubber Co Heliport | Denver CO |
| CO31 | Rose Medical Center Heliport | Denver CO |
| CO32 | Capri Heliport | Denver CO |
| CO34 | St Lukes Hospital Heliport | Denver CO |
| CO35 | Denver Health Heliport | Denver CO |
| CO36 | Elbert County Heliport | Kiowa CO |
| CO37 | St Joseph Hospital Heliport | Denver CO |
| CO38 | Comanche Airfield Llc Airport | Strasburg CO |
| CO40 | Vtol Heliport | Denver CO |
| CO41 | Denver Police Department-district 3 Heliport | Denver CO |
| CO42 | Circle 8 Ranch Airport | Elizabeth CO |
| CO43 | Pinyon Airport | Glade Park CO |
| CO44 | Yankee Port Heliport | Greenwood Village CO |
| CO45 | Avista Hospital Heliport | Louisville CO |
| CO46 | Mercy Regional Medical Center Heliport | Durango CO |
| CO47 | Gypsum Creek Ranch Airport | Gypsum CO |
| CO48 | Crop Air Inc Airport | Eaton CO |
| CO50 | Aspen Valley Hospital Heliport | Aspen CO |
| CO51 | Henderson Heliport | Empire CO |
| CO52 | Marshdale Airport | Evergreen CO |
| CO53 | Yankee Field Airport | Fort Collins CO |
| CO54 | G W Flanders Ranch Strip Airport | Falcon CO |
| CO55 | Christman Field Airport | Fort Collins CO |
| CO56 | Jjs Airport | Keenesburg CO |
| CO57 | Rhoads Heliport | Firestone CO |
| CO58 | Wings N Things Airpark & Museum Airport | Firestone CO |
| CO59 | Hay Fever Farm Airport | Galeton CO |
| CO60 | Horseshoe Landings Airport | Keenesburg CO |
| CO61 | Golden Field (yellow Hat) Airport | Gardner CO |
| CO62 | Cherry Creek Townhouse Heliport | Glendale CO |
| CO63 | Brown's Fort Heliport | Canon City CO |
| CO64 | Mount San Rafael Heliport | Trinidad CO |
| CO65 | Geary Ranch Airport | Westcliffe CO |
| CO68 | Frederick-firestone F.s. #2 Heliport | Frederick CO |
| CO71 | Parkview Medical Center Heliport | Pueblo CO |
| CO72 | Helitrax / Telluride Heliport | Telluride CO |
| CO73 | Air-sprayers Nr 2 Airport | Hartman CO |
| CO74 | Mc Elroy Heliport | Kremmling CO |
| CO75 | Overlook Athletic Club Heliport | Breckenridge CO |
| CO76 | Eden Ranch Airport | Hotchkiss CO |
| CO78 | Lincoln Community Hospital Heliport | Hugo CO |
| CO79 | Falcon Afb Helipad Heliport | Colorado Springs CO |
| CO80 | Fowler Airport | Fowler CO |
| CO82 | Land Airport | Keenesburg CO |
| CO84 | Idlers Fld Airport | Kirk CO |
| CO85 | Rifle Junction Heliport | Rifle CO |
| CO87 | Dbs Air Heliport | Rifle CO |
| CO88 | Kusa Helistop Heliport | Denver CO |
| CO89 | Barber Field Airport | Delta CO |
| CO90 | Usaf Academy Bullseye Aux Airfield Airport | Ellicott CO |
| CO92 | Trinchera Ranch Airstrip Airport | Fort Garland CO |
| CO93 | Perry Park Airport | Larkspur CO |
| CO95 | Wilson Ranch Airport | Telluride CO |
| CO96 | Reed Hollow Ranch Airport | Franktown CO |
| CO97 | Comanche Springs Ranch Airport | Strasburg CO |
| CO99 | Denver Artcc Heliport | Longmont CO |
| COD | Yellowstone Rgnl Airport | Cody WY |
| COE | Coeur D'alene - Pappy Boyington Field Airport | Coeur D'alene ID |
| COF | Patrick Afb Airport | Cocoa Beach FL |
| COI | Merritt Island Airport | Merritt Island FL |
| COM | Coleman Muni Airport | Coleman TX |
| CON | Concord Muni Airport | Concord NH |
| COQ | Cloquet Carlton County Airport | Cloquet MN |
| COS | City Of Colorado Springs Muni Airport | Colorado Springs CO |
| COT | Cotulla-la Salle County Airport | Cotulla TX |
| COU | Columbia Rgnl Airport | Columbia MO |
| CPC | Columbus County Muni Airport | Whiteville NC |
| CPF | Wendell H Ford Airport | Hazard KY |
| CPK | Chesapeake Rgnl Airport | Norfolk VA |
| CPM | Compton/woodley Airport | Compton CA |
| CPR | Casper/natrona County Intl Airport | Casper WY |
| CPS | St Louis Downtown Airport | Cahokia/st Louis IL |
| CPT | Cleburne Rgnl Airport | Cleburne TX |
| CPU | Calaveras Co-maury Rasmussen Field Airport | San Andreas CA |
| CPX | Benjamin Rivera Noriega Airport | Isla De Culebra PR |
| CQA | Lakefield Airport | Celina OH |
| CQB | Chandler Rgnl Airport | Chandler OK |
| CQF | H L Sonny Callahan Airport | Fairhope AL |
| CQM | Cook Muni Airport | Cook MN |
| CQW | Cheraw Muni/lynch Bellinger Field Airport | Cheraw SC |
| CQX | Chatham Muni Airport | Chatham MA |
| CRC | Circle City Airport | Circle AK |
| CRE | Grand Strand Airport | North Myrtle Beach SC |
| CRG | Jacksonville Executive At Craig Airport | Jacksonville FL |
| CRO | Corcoran Airport | Corcoran CA |
| CRP | Corpus Christi Intl Airport | Corpus Christi TX |
| CRQ | Mc Clellan-palomar Airport | Carlsbad CA |
| CRS | C David Campbell Field-corsicana Muni Airport | Corsicana TX |
| CRT | Z M Jack Stell Field Airport | Crossett AR |
| CRW | Yeager Airport | Charleston WV |
| CRX | Roscoe Turner Airport | Corinth MS |
| CRZ | Corning Muni Airport | Corning IA |
| CSB | Cambridge Muni Airport | Cambridge NE |
| CSG | Columbus Airport | Columbus GA |
| CSL | O'sullivan Ahp Heliport | Camp San Luis Obispo CA |
| CSM | Clinton-sherman Airport | Clinton OK |
| CSP | Cape Spencer C.g. Heliport | Cape Spencer AK |
| CSQ | Creston Muni Airport | Creston IA |
| CSR | Campbell Airstrip Airport | Anchorage AK |
| CSV | Crossville Memorial-whitson Field Airport | Crossville TN |
| CT00 | Electro-methods Inc Heliport | South Windsor CT |
| CT01 | Whelan Farms Airport | Bethlehem CT |
| CT02 | Clark Hill Heliport | Glastonbury CT |
| CT03 | Bristol Hospital Heliport | Bristol CT |
| CT05 | Kaman Aerospace Corp Heliport | Bloomfield CT |
| CT06 | Delta One Heliport | Hartford CT |
| CT07 | Skis Landing Area Airport | Colchester CT |
| CT09 | Heckler Field Airport | Coventry CT |
| CT10 | Flat Rock Farm Heliport | Sterling CT |
| CT11 | Devils Hopyard Field Airport | East Haddam CT |
| CT12 | Medical Center Heliport | Bridgeport CT |
| CT13 | Yankee Airstrip Airport | East Killingly CT |
| CT14 | Bancroft Airport | East Windsor Hill CT |
| CT15 | Wysocki Field Airport | Ellington CT |
| CT16 | Fetske Seaplane Base | Essex CT |
| CT19 | Laurie Field Airport | Hazardville CT |
| CT20 | Rankl Field Airport | Marlborough CT |
| CT21 | C N Flagg Heliport | Meriden CT |
| CT23 | Della Heliport | Enfield CT |
| CT24 | North Canaan Aviation Facilities Inc Airport | North Canaan CT |
| CT25 | Miry Dam Heliport | Middlebury CT |
| CT27 | Tennessee F Heliport | Enfield CT |
| CT28 | Ct Dept Of Veterans Affairs Heliport | Rocky Hill CT |
| CT29 | Valley Farms Airport | Somers CT |
| CT32 | Gallup Farm Airport | Voluntown CT |
| CT34 | Ussc/north Haven Heliport | North Haven CT |
| CT35 | Hamilton Standard Heliport | Windsor Locks CT |
| CT36 | Gager Field Airport | Bozrah CT |
| CT37 | Sikorsky Bridgeport Heliport | Bridgeport CT |
| CT38 | Corporate Center Heliport | Glastonbury CT |
| CT39 | Maplewood Farm Airport | Durham CT |
| CT40 | Bob Thomas Ford Heliport | Hamden CT |
| CT41 | General Electric Heliport | Fairfield CT |
| CT42 | Wings Ago Airstrip Airport | Goshen CT |
| CT43 | Spruce Airport | Jewett City CT |
| CT44 | Ripley Field Airport | Litchfield CT |
| CT46 | Milford-alexander Heliport | Milford CT |
| CT48 | Wychwood Field Airport | Mystic CT |
| CT50 | Marks Heliport | East Granby CT |
| CT51 | Docktors Field Airport | New Milford CT |
| CT52 | Flying Ridge Airstrip Airport | Newtown CT |
| CT53 | Mountain View Heliport | Somers CT |
| CT56 | 50 Washington Street Heliport | Norwalk CT |
| CT59 | Good Hill Farm Airport | Roxbury CT |
| CT60 | Ultimate Heliport | Bristol CT |
| CT62 | Twin Manufacturing Company Heliport | South Windsor CT |
| CT66 | Long View Landing Airport | Washington CT |
| CT69 | Nasin Heliport | Willimantic CT |
| CT71 | Otis Helistop Division Of Utc Heliport | Farmington CT |
| CT73 | South Meadows Heliport | Hartford CT |
| CT74 | Westford Airstrip Airport | Ashford/westford CT |
| CT75 | Uconn Health Center Heliport | Farmington CT |
| CT76 | Chase Manhattan Bank Of Ct Heliport | Trumbull CT |
| CT78 | Lord Creek Seaplane Base | Lyme CT |
| CT80 | Stonington Airpark Airport | Stonington CT |
| CT84 | Partyka Chevrolet Heliport | Hamden CT |
| CT85 | Roberts Farm Airport | East Windsor CT |
| CT86 | Sanford Heliport | East Haddam CT |
| CT87 | Bootlegger's Seaplane Base | Enfield CT |
| CT88 | Rentschler Heliport | East Hartford CT |
| CT89 | Itt Heliport | Shelton CT |
| CT91 | Ussc Heliport | Norwalk CT |
| CT92 | Bemer Heliport | Portland CT |
| CT93 | Backus Hospital Heliport | Norwich CT |
| CT95 | Meriden-wallingford Hospital Heliport | Meriden CT |
| CT96 | Green Acres Airport | Bristol CT |
| CT97 | Middlesex Hospital Heliport | Essex CT |
| CT98 | Middlesex Hospital Heliport | Middletown CT |
| CTB | Cut Bank Intl Airport | Cut Bank MT |
| CTJ | West Georgia Rgnl - O V Gray Field Airport | Carrollton GA |
| CTK | Ingersoll Airport | Canton IL |
| CTY | Cross City Airport | Cross City FL |
| CTZ | Clinton-sampson County Airport | Clinton NC |
| CUB | Jim Hamilton L.b. Owens Airport | Columbia SC |
| CUH | Cushing Muni Airport | Cushing OK |
| CUL | Carmi Muni Airport | Carmi IL |
| CUT | Custer County Airport | Custer SD |
| CVB | Castroville Muni Airport | Castroville TX |
| CVC | Covington Muni Airport | Atlanta GA |
| CVG | Cincinnati/northern Kentucky Intl Airport | Covington KY |
| CVH | Hollister Muni Airport | Hollister CA |
| CVK | Sharp County Rgnl Airport | Ash Flat AR |
| CVN | Clovis Muni Airport | Clovis NM |
| CVO | Corvallis Muni Airport | Corvallis OR |
| CVS | Cannon Afb Airport | Clovis NM |
| CVX | Charlevoix Muni Airport | Charlevoix MI |
| CW0 | Cow Creek Airport | Winifred MT |
| CWA | Central Wisconsin Airport | Mosinee WI |
| CWC | Kickapoo Downtown Airport | Wichita Falls TX |
| CWF | Chennault Intl Airport | Lake Charles LA |
| CWI | Clinton Muni Airport | Clinton IA |
| CWS | Dennis F Cantrell Field Airport | Conway AR |
| CWV | Claxton-evans County Airport | Claxton GA |
| CXC | Chitina Airport | Chitina AK |
| CXE | Chase City Muni Airport | Chase City VA |
| CXF | Coldfoot Airport | Coldfoot AK |
| CXL | Calexico Intl Airport | Calexico CA |
| CXO | Lone Star Executive Airport | Houston TX |
| CXP | Carson Airport | Carson City NV |
| CXU | Camilla-mitchell County Airport | Camilla GA |
| CXY | Capital City Airport | Harrisburg PA |
| CYM | Chatham Seaplane Base | Chatham AK |
| CYO | Pickaway County Memorial Airport | Circleville OH |
| CYS | Cheyenne Rgnl/jerry Olson Field Airport | Cheyenne WY |
| CYT | Yakataga Airport | Yakataga AK |
| CYW | Clay Center Muni Airport | Clay Center KS |
| CZD | Cozad Muni Airport | Cozad NE |
| CZF | Cape Romanzof Lrrs Airport | Cape Romanzof AK |
| CZG | Tri-cities Airport | Endicott NY |
| CZK | Cascade Locks State Airport | Cascade Locks OR |
| CZL | Tom B. David Fld Airport | Calhoun GA |
| CZN | Chisana Airport | Chisana AK |
| CZO | Chistochina Airport | Chistochina AK |
| CZT | Dimmit County Airport | Carrizo Springs TX |
