| Frequency | Licensee | FleetID | Fleet User | City | State | Sys_Type | Notes | Additional Notes |
| 866.1625 | CARROLL COUNTY, MARYLAND | 1872 | CARROLL CO. FIRE (1ST) | WESTMINSTER | MD | II | ** | ** |
| 867.1375 | CARROLL COUNTY, MARYLAND | 2032 | CARROLL CO. FIRE (2ND) | WESTMINSTER | MD | II | ** | ** |
| 867.1875 | CARROLL COUNTY, MARYLAND | 2192 | CARROLL CO. FIRE (3RD) | WESTMINSTER | MD | II | ** | ** |
| 867.225 | CARROLL COUNTY, MARYLAND | 2352 | CARROLL CO. FIRE (4TH) | WESTMINSTER | MD | II | ** | ** |
| 867.3375 | CARROLL COUNTY, MARYLAND | 2608 | CARROLL CO. FIRE (ADMIN) | WESTMINSTER | MD | II | ** | ** |
| 867.3875 | CARROLL COUNTY, MARYLAND | 1808 | CARROLL CO. FIRE (ALL CAL | WESTMINSTER | MD | II | ** | ** |
| 867.425 | CARROLL COUNTY, MARYLAND | 2000 | CARROLL CO. FIRE (ALL CAL | WESTMINSTER | MD | II | ** | ** |
| 867.45 | CARROLL COUNTY, MARYLAND | 2160 | CARROLL CO. FIRE (ALL CAL | WESTMINSTER | MD | II | ** | ** |
| 867.475 | CARROLL COUNTY, MARYLAND | 2320 | CARROLL CO. FIRE (ALL CAL | WESTMINSTER | MD | II | ** | ** |
| 867.5 | CARROLL COUNTY, MARYLAND | 2480 | CARROLL CO. FIRE (ALL CAL | WESTMINSTER | MD | II | ** | ** |
| 867.5875 | CARROLL COUNTY, MARYLAND | 1616 | CARROLL CO. FIRE (DISPATC | WESTMINSTER | MD | II | ** | ** |
| 868.3375 | CARROLL COUNTY, MARYLAND | 1680 | CARROLL CO. FIRE (EMRC) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 1712 | CARROLL CO. FIRE (EMRC) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 1840 | CARROLL CO. FIRE (EMRC) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 1744 | CARROLL CO. FIRE (EMS) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 1904 | CARROLL CO. FIRE (2ND RES | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 4432 | CARROLL CO. FIRE (HAZMAT) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 4176 | CARROLL CO. FIRE (LINK) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2640 | CARROLL CO. FIRE (LINK) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 1648 | CARROLL CO. FIRE (CALLS) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2512 | CARROLL CO FIRE (MUTUAL A | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 24664 | CARROLL CO FIRE (MUTUAL A | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 1776 | CARROLL CO. FIRE (OVERFLO | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2544 | CARROLL CO. FIRE (TRAININ | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2576 | CARROLL CO. FIRE (TRAININ | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3220 | CARROLL CO. FIRE (CALLS) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3216 | CARROLL CO. FIRE (INTERGE | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2896 | CARROLL CO. CORRECTIONS | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 4144 | CARROLL CO. CORRECTIONS | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2928 | CARROLL CO. CORRECTIONS | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 4368 | HAMPSTEAD POLICE DEPT. | HAMPSTEAD | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 4400 | MANCHESTER POLICE DEPT. | MANCHESTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3248 | MARYLAND STATE PD CAR TO | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3024 | MARYLAND STATE PD BARRACK | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2864 | MARYLAND STATE PD TACTICA | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3120 | MARYLAND STATE PD TACTICA | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3024 | MAYRLAND STATE PD | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 4304 | SYKESVILLE POLICE DEPT. | SYKESVILLE | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 4464 | TANEYTOWN POLICE DEPT. | TANEYTOWN | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2986 | WESTMINSTER PD | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2992 | WESTMINSTER PD (#1) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 4304 | WESTMINSTER PD (#3) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2816 | CARROLL CO. SHERIFF COURT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2736 | CARROLL CO. SHERIFF COURT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2672 | CARROLL CO. SHERIFF PATRO | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 2704 | CARROLL CO. SHERIFF (TAC | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3184 | ANIMAL CONTROL | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3728 | CARROLL CO. BUILDING MAIN | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3152 | SPRINGFIELD HOSPITAL PD | SPRINGFIELD | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3216 | CARROLL CO. (INTER-AGENCY | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3280 | CARROLL CO. HIGHWAY DEPT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3376 | CARROLL CO. HIGHWAY DEPT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3408 | CARROLL CO. HIGHWAY DEPT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3440 | CARROLL CO. HIGHWAY DEPT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3472 | CARROLL CO. HIGHWAY DEPT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3504 | CARROLL CO. HIGHWAY DEPT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3536 | CARROLL CO. HIGHWAY DEPT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3312 | CARROLL CO. LOCAL GOVT | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3600 | CARROLL CO. MAIN. DEPT. | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3760 | CARROLL CO. PARKS (DWP) | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3856 | PERMITS & INSPECTIONS | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3888 | PERMITS & INSPECTIONS | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 4016 | PERMITS & INSPECTIONS | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3344 | CARROLL CO. SEWER DEPT. | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3568 | CARROLL CO. ROAD SIGNS DE | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3696 | CARROLL CO. TRANS. | WESTMINSTER | MD | II | ** | ** |
| ** | CARROLL COUNTY, MARYLAND | 3664 | CARROLL CO. PUBLIC WORKS | WESTMINSTER | MD | II | ** | ** |