| RFSS | Site | NAC | Name | County | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 (1) | 001 (1) | 1C1 | Philadelphia | Philadelphia, PA | 40.02223 | -75.26777 | 15 | 2018-07-21 |
| 1 (1) | 002 (2) | 1C2 | Bucks County | Bucks, PA | 40.368 | -75.05269 | 25 | 2000-01-01 |
| 1 (1) | 003 (3) | 1C3 | Montgomery County | Montgomery, PA | 40.26139 | -75.50417 | 20 | 2000-01-01 |
| 1 (1) | 004 (4) | 1C4 | Chester County | Chester, PA | 40.04269 | -76.06618 | 45 | 2018-07-21 |
| 1 (1) | 005 (5) | 1C5 | Delaware County | Delaware, PA | 39.97472 | -75.4225 | 15 | 2000-01-01 |
| 1 (1) | 020 (14) | 1C0 | Baltimore North Simulcast | Harford, MD | 39.466 | -76.5043 | 35 | 2025-06-17 |
| 1 (1) | 021 (15) | 1C1 | Baltimore South Simulcast | Baltimore, MD | 39.227 | -76.687 | 25 | 2024-04-21 |
| 1 (1) | 022 (16) | Calvert Cliffs Nuclear Power Plant | Calvert, MD | 38.43392 | -76.44958 | 5 | 2025-03-26 | |
| 1 (1) | 030 (1E) | 1C0 | AC Electric Simulcast | Atlantic, NJ | 39.6 | -74.85 | 50 | 2022-08-15 |
| 1 (1) | 040 (28) | 1C0 | New Castle County Simulcast | New Castle, DE | 39.685 | -75.58456 | 25 | 2022-12-18 |
| 1 (1) | 041 (29) | 1c1 | Cheriton | Northampton, VA | 37.27194 | -75.9675 | 5 | 2023-01-08 |
| 1 (1) | 042 (2A) | 1c2 | Oak Hall | Accomack, VA | 37.94369 | -75.57089 | 5 | 2023-01-08 |
| 1 (1) | 043 (2B) | 1c3 | Whaleyville | Worcester, MD | 38.38669 | -75.29075 | 5 | 2023-01-08 |
| 1 (1) | 044 (2C) | 1C4 | Cheswold | Kent, DE | 39.20417 | -75.57139 | 5 | 2022-12-19 |
| 1 (1) | 045 (2D) | 1C3 | Millington | Queen Anne's, MD | 39.24278 | -75.84639 | 5 | 2022-12-31 |
| 1 (1) | 046 (2E) | 1c6 | Millsboro | Sussex, DE | 38.57528 | -75.24 | 5 | 2023-01-08 |
| 1 (1) | 047 (2F) | 1C7 | Harrington | Kent, DE | 38.89167 | -75.57972 | 5 | 2022-12-31 |
| 1 (1) | 048 (30) | 1C8 | Craigtown | Cecil, MD | 39.61194 | -76.06444 | 5 | 2022-12-18 |
| 1 (1) | 049 (31) | 1C9 | Exmore | Northampton, VA | 37.52042 | -75.83353 | 5 | 2023-01-08 |
| 1 (1) | 050 (32) | 1c0 | Onancock | Accomack, VA | 37.70158 | -75.75014 | 5 | 2023-01-08 |
| 1 (1) | 051 (33) | 1c1 | Westover | Somerset, MD | 38.12917 | -75.69833 | 5 | 2023-01-08 |
| 1 (1) | 052 (34) | 1c2 | Wye Mills | Queen Anne's, MD | 38.94583 | -76.06333 | 5 | 2022-12-31 |
| 1 (1) | 053 (35) | 1c3 | Cambridge | Dorchester, MD | 38.56528 | -76.06639 | 5 | 2023-01-08 |
| 1 (1) | 054 (36) | 1c4 | Salisbury | Wicomico, MD | 38.40889 | -75.57222 | 5 | 2023-01-08 |
| 1 (1) | 055 (37) | 1C5 | Whiteford | Harford, MD | 39.70456 | -76.34253 | 5 | 2022-12-18 |
| 1 (1) | 056 (38) | 1c6 | Rehoboth Beach | Sussex, DE | 38.7215 | -75.12183 | 5 | 2023-01-08 |
| 1 (1) | 057 (39) | 1c3 | Snow Hill | Worcester, MD | 38.17589 | -75.37428 | 5 | 2023-01-08 |
| 1 (1) | 058 (3A) | 1c3 | Williamsburg | Dorchester, MD | 38.66331 | -75.8355 | 5 | 2023-01-08 |
| 1 (1) | 059 (3B) | 1C3 | Fairlee | Kent, MD | 39.21097 | -76.17614 | 5 | 2022-12-31 |
| 1 (1) | 060 (3C) | 1C0 | Odessa | New Castle, DE | 39.46194 | -75.66639 | 5 | 2023-06-20 |
