Mechanicsburg Area Site
| Description | Latitude | Longitude |
| Lattice Communications - Blue Mountain Site | 40.3024 (40° 18' 8.52" N) | -77.0564 (77° 3' 23.16" W) |
| Texas Eastern - Miller's Gap Site | 40.3039 (40° 18' 13.97" N) | -77.0517 (77° 3' 6.16" W) |
| VORTAC - Harrisburg | 40.3024 (40° 18' 8.78" N) | -77.0695 (77° 4' 10.31" W) |