| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | 4LL7 | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 088-40-00.3130W/42-00-00.1010N -88.666754/42.000028 (Estimated) | 
| Elevation: | 850 ft / 259.08 m (Estimated) | 
| Land: | 0 acres | 
| From nearest city: | 4 nautical miles N of Sycamore, IL | 
| Location: | De Kalb County, IL | 
| Magnetic Variation: | 00W (1985) | 
| Ownership: | Privately owned | 
| Owner: | Iva Deutsch | 
| Address: | 28934 Lukens Rd Sycamore, IL 60178 | 
| Phone number: | 815-895-9430 | 
| Manager: | William Deutsch | 
| Address: | 28934 Lukens Rd Sycamore, IL 60178 | 
| Phone number: | 815-895-9430 | 
| Airport Use: | Private | 
| Wind indicator: | No | 
| Segmented Circle: | No | 
| Control Tower: | No | 
| Landing fee charge: | No | 
| Sectional chart: | Chicago | 
| Region: | AGL - Great Lakes | 
| Boundary ARTCC: | ZAU - Chicago | 
| Tie-in FSS: | IKK - Kankakee | 
| FSS on Airport: | No | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| Airframe Repair: | NONE | 
| Power Plant Repair: | NONE | 
| Dimension: | 2800 x 100 ft / 853.4 x 30.5 m | 
| Surface: | TURF, | 
| Runway E | Runway W | |
|---|---|---|
| Traffic Pattern: | Left | Left | 
| FARM BLDGS TO NORTH. | 
| EXISTED PRIOR TO 1959. |