| RFSS | Site | NAC | Name | County | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 (1) | 001 (1) | 491 | DuPage/Kane/Kendall Simulcast | DuPage | 41.89472 | -88.04556 | 22 | 2024-02-13 |
| 1 (1) | 003 (3) | 493 | Lake/McHenry County Simulcast | Lake | 42.31503 | -87.97231 | 22 | 2023-03-02 |
| 1 (1) | 004 (4) | 494 | Kent | Jo Daviess | 42.30611 | -89.94694 | 22 | 2022-11-12 |
| 1 (1) | 005 (5) | 495 | Seward | Winnebago | 42.21833 | -89.32611 | 22 | 2023-03-02 |
| 1 (1) | 006 (6) | Morrison | Whiteside | 41.7925 | -89.96556 | 22 | 2022-11-12 | |
| 1 (1) | 007 (7) | 497 | Compton | Lee | 41.71944 | -89.06722 | 35 | 2022-02-04 |
| 1 (1) | 008 (8) | 498 | DeKalb | DeKalb | 41.88056 | -88.75139 | 25 | 2022-11-12 |
| 1 (1) | 009 (9) | 499 | Manville | Livingston | 41.04167 | -88.765 | 22 | 2023-03-02 |
| 1 (1) | 010 (A) | 49A | Dresden Power Plant (Coal City) | Grundy | 41.38833 | -88.28111 | 22 | 2022-11-12 |
| 1 (1) | 011 (B) | Bourbonnais | Kankakee | 41.20889 | -87.91333 | 22 | 2022-11-12 | |
| 1 (1) | 012 (C) | 49C | Homer Glen | Will | 41.62417 | -87.93222 | 25 | 2022-11-12 |
| 1 (1) | 013 (D) | 49C | Crete | Will | 41.42919 | -87.59225 | 22 | 2022-11-12 |
| 1 (1) | 014 (E) | 49D | Campus | Livingston | 41.00806 | -88.26583 | 25 | 2022-11-12 |
| 1 (1) | 015 (F) | Rock Falls | Whiteside | 41.75919 | -89.61072 | 22 | 2023-02-21 | |
| 1 (1) | 016 (10) | 49F | Mt. Morris | Ogle | 42.06194 | -89.50861 | 25 | 2022-02-04 |
| 1 (1) | 017 (11) | 496 | Loves Park | Winnebago | 42.287 | -88.996 | 9.27 | 2022-02-04 |
| 1 (1) | 018 (12) | 498 | DuPage/Kane/Kendall Simulcast | DuPage | 41.88006 | -88.2531 | 25 | 2023-02-21 |
| 1 (1) | 019 (13) | 499 | Cook County Simulcast | Cook | 0 | 0 | 0 | 2023-02-18 |
| 1 (1) | 020 (14) | 490 | Lake/McHenry Simulcast | Lake | 0 | 0 | 0 | 2023-02-18 |
| 1 (1) | 021 (15) | 491 | Kent | Jo Daviess | 42.30625 | -89.94715 | 25 | 2023-02-21 |
| 1 (1) | 022 (16) | 492 | Seward | Winnebago | 42.21785 | -89.32716 | 25 | 2023-02-18 |
| 1 (1) | 023 (17) | 493 | Morrison | Whiteside | 41.79261 | -89.96552 | 25 | 2023-02-21 |
| 1 (1) | 024 (18) | 494 | Compton | Lee | 41.71937 | -89.06721 | 25 | 2023-02-18 |
| 1 (1) | 025 (19) | 495 | DeKalb | DeKalb | 41.88037 | -88.75134 | 25 | 2023-02-21 |
| 1 (1) | 026 (1A) | 496 | Manville | Livingston | 41.04146 | -88.76506 | 25 | 2023-02-21 |
| 1 (1) | 027 (1B) | 497 | Dresden Power Plant (Coal City) | Grundy | 41.38783 | -88.26849 | 25 | 2023-02-18 |
| 1 (1) | 028 (1C) | Bourbonnais | Kankakee | 41.20909 | -87.9133 | 25 | 2023-02-21 | |
| 1 (1) | 029 (1D) | 499 | Homer Glen | Cook | 41.62454 | -87.93192 | 25 | 2023-10-01 |
| 1 (1) | 030 (1E) | Crete | Will | 41.42919 | -87.59233 | 25 | 2023-02-18 | |
| 1 (1) | 031 (1F) | 491 | Campus | Livingston | 41.00817 | -88.26576 | 25 | 2023-02-18 |
| 1 (1) | 032 (20) | 49A | Rock Falls | Lee | 41.75921 | -89.61061 | 25 | 2023-02-18 |
| 1 (1) | 033 (21) | 49D | Mt. Morris | Ogle | 42.06196 | -89.50874 | 25 | 2023-02-21 |
| 1 (1) | 034 (22) | 494 | Loves Park | Winnebago | 42.32231 | -88.95407 | 25 | 2023-02-18 |
