Washington County, PA Radio Frequencies
| Channel | Receive | Rx PL |
| Zone 1 Fire (South Strabane) | 151.430 | |
| Zone 2 Fire (Cecil #3, McDonald, Cecil #1 | 151.430 | 127.3 |
| Fireground 1 | 153.830 | 110.9 |
| Fireground 2 | 154.415 | 110.9 |
| Fireground 3 | 153.080 | 110.9 |
| Peters Fire | 154.130 | 141.3 |
| Washington City Fire | 453.4875 | D411 |
| Charleroi/North Charleroi Fire | 33.980 | |
| Monongahela City Fire | 471.0875 | |
| Washington County Fire Dispatch | 46.400 | CSQ |
| Lowband Fireground | 46.120 | |
| Lowband Fireground | 46.460 | |
| Lowband Fireground | 46.260 | |
| Canonsburg VFD Fireground | 46.540 | |
| PEMARS/County Haz Mat | 453.525 | |
| Channel | Receive | Rx PL |
| Zone 1 Police (Washington City Area) | 155.250 | |
| Zone 2 Police (McDonald, Canonsburg Area) | 159.165 | 123.0 |
| Zone 3 Police (Mon Valley Area) | 155.640 | |
| Monongahela City Police | 471.1125 | |
| Police Index | 155.010 | 110.9 |
| Channel | Receive | Rx PL |
| Washington County EMS | 155.295 | 110.9 |
|
Police Unit Designations |
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| 11 | Bentleyville | 41 | Mount Pleasant |
| 12 | McDonald | 43 | North Franklin |
| 13 | Midway | 44 | South Strabane |
| 14 | New Eagle | 48 | North Strabane |
| 15 | East Bethlem | 49 | Jefferson |
| 17 | Resa | 55 | Beallsville |
| 18 | Smith | 56 | East Washington |
| 19 | Centerville | 57 | Coal Center |
| 21 | Burgettstown | 58 | Long Branch |
| 22 | North Charleroi | 61 | West Brownsville |
| 23 | California | 62 | Monongahela |
| 24 | Union | 63 | Carroll Township |
| 25 | Chartiers | 64 | Peters Township |
| 27 | North Bethlem | 66 | Donora |
| 28 | Cecil Township | 69 | Canonsburg |
| 31 | Claysville | 73 | Donegal |
| 33 | Charleroi | 90 | Washington |
|
Fire Departments |
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| 10 | Cecil Township #3 | 38 | Ellsworth |
| 11 | Bentleyville | 39 | West Alexander |
| 12 | McDonald | 40 | Allenport |
| 13 | Midway | 41 | Mount Pleasant Township |
| 14 | New Eagle | 42 | Morris Township |
| 15 | East Bethlehem Township | 43 | North Franklin Township |
| 16 | Roscoe | 44 | South Strabane #2 |
| 17 | Stockdale | 45 | Hanover Township |
| 18 | Slovan | 46 | Valley Inn |
| 19 | Denbo Vista Six | 47 | Fallowfield |
| 21 | Burgettstown | 48 | North Strabane |
| 22 | North Charleroi | 49 | Jefferson Township |
| 23 | California | 50 | Lone Pine |
| 24 | Elrama | 52 | Canton Township |
| 25 | Chartiers Township-Meadowland | 53 | West Findlay Township |
| 26 | Finleyville | 54 | Washington City |
| 27 | Richieville | 61 | West Brownsville |
| 28 | Cecil Township #1 | 62 | Monongahela City |
| 29 | Cecil Township #2 | 63 | Carroll Township |
| 30 | West Middleton | 64 | Peters Township |
| 31 | Claysville | 65 | Houston |
| 32 | South Franklin Township | 66 | Donora |
| 33 | Charleroi | 67 | Marianna |
| 34 | Amwella | 68 | Cokesburg |
| 35 | Avella | 69 | Cannonsburg |
| 36 | Taylorstown | 70 | Sommerset |
| 37 | South Strabane #1 | ||
|
EMS Stations |
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| 1100 | Bentworth EMS | 6400 | Peters Township EMS |
| 2100 | Ambulance & Chair Service-Burgettstown | 6900 | Canonsburg Ambulance |
| 2800 | Southbridge EMS-Cecil Township | 7200 | Fort Cherry Ambulance |
| 5400 | Ambulance & Chair Service-Washington | 820 | Tri-Community South EMS-Mutual Aid to Medic 6400 |
| 6100 | Brownsville EMS | 595 | Jefferson Hills EMS-Union Twp./Finleyville Area |
| 6200 | Tri-Community EMS-Monongahela | ||
