| Frequency
| Input
| Callsign
| Description
| System/Category
| Tag
| Updated
|
| 39.38000 |
|
KGD716 |
MSP Dispatch / SMCSO Simulcasts Calls Here as well |
Maryland State Police |
Law Dispatch |
2010:10:10 |
| 120.05000 |
|
|
Approach/Departure |
Air Traffic Control |
Aircraft |
2004:07:07 |
| 120.05000 |
|
|
Approach/Departure - West |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 120.60000 |
|
|
Ground |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 121.00000 |
|
|
Approach/Departure - West Low Altitude |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 121.10000 |
|
|
Approach Control Arrivals |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 122.10000 |
|
|
Flight Service Station (FSS) |
Air Traffic Control |
Aircraft |
2004:07:07 |
| 123.00000 |
|
|
CTAF/Unicom |
Air Traffic Control |
Aircraft |
2004:07:07 |
| 123.70000 |
|
|
Tower |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 127.95000 |
|
|
Approach/Departure - East |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 132.55000 |
|
|
Approach/Departure |
Air Traffic Control |
Aircraft |
2004:07:07 |
| 134.10000 |
|
|
Approach/Departure |
Air Traffic Control |
Aircraft |
2004:07:07 |
| 135.02500 |
|
|
Approach |
Air Traffic Control |
|
2007:06:25 |
| 135.20000 |
|
|
Clearance Delivery |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 138.62500 |
|
|
Test Pilot School |
Airfield Operations |
Aircraft |
2006:12:13 |
| 138.97500 |
|
|
Flight Line |
Airfield Operations |
Aircraft |
2005:01:22 |
| 139.50000 |
|
|
Public Works/Snow Removal |
Public Works/Range Control |
Public Works |
2006:12:13 |
| 139.52500 |
|
|
Flight Line/Aircraft Maintenance ("Strike") |
Airfield Operations |
Aircraft |
2006:12:13 |
| 140.10000 |
|
|
Flight Line |
Airfield Operations |
|
2006:12:15 |
| 142.07500 |
|
|
Ground Electronics |
Airfield Operations |
Aircraft |
2006:12:13 |
| 143.72500 |
|
|
"Tester" |
Airfield Operations |
Aircraft |
2006:12:13 |
| 146.64000 |
146.04000 |
K3HKI |
St Mary's County ARA |
Skywarn/RACES |
Ham |
2011:10:18 |
| 147.19500 |
147.79500 |
N3PX |
Skywarn (Southern Patuxent Amateur Radio Club) |
Skywarn/RACES |
Ham |
2008:02:22 |
| 154.28000 |
|
WPWU444 |
Fire Mutual Aid Radio System (F-MARS, can be patched to TRS) |
Fire / EMS |
Interop |
2009:12:20 |
| 154.98000 |
|
KUB926 |
Fire/EMS Dispatch (Linked to TRS talkgroup 06-021) |
Fire / EMS |
Multi-Dispatch |
2009:10:08 |
| 158.14500 |
|
KGA322 |
Southern Maryland Electrical Coop (SMECO) |
Utilities |
Utilities |
2010:10:07 |
| 233.85000 |
|
|
Flight Test ("Shadetree") |
Flight Test |
Military |
2006:12:13 |
| 235.72500 |
|
|
"Baywatch" |
Military Operations |
Military |
2006:12:13 |
| 236.30000 |
|
|
NRWATS/HX21 Operations/Base ("Blackjack") |
Military Operations |
Military |
2006:12:13 |
| 238.05000 |
|
|
NFATS/VX-20 Operations/Base |
Military Operations |
Military |
2006:12:13 |
| 249.65000 |
|
|
V22 Osprey Operations/Base ("Osprey Base") |
Military Operations |
Military |
2006:12:13 |
| 250.30000 |
|
|
Approach/Departure - West Low Altitude |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 250.70000 |
|
|
NSATS/VX-23 Operations/Base ("Salty Dog") |
Military Operations |
Military |
2006:12:13 |
| 250.85000 |
|
|
Approach |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 262.95000 |
|
|
"Echo Control" |
Military Operations |
Military |
2006:12:13 |
| 264.15000 |
|
|
Test Pilot School - Operations/Base ("Tester") |
Flight Test |
Military |
2006:12:13 |
| 264.55000 |
|
|
Echo Advisory? |
Military Operations |
Military |
2006:12:13 |
| 270.80000 |
|
|
"Baywatch" |
Military Operations |
Military |
2006:12:13 |
| 277.00000 |
|
|
Real Time Processing System (RTPS)? |
Flight Test |
Military |
2006:12:13 |
| 281.80000 |
|
|
Approach/Departure - West |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 291.15000 |
|
|
"Echo Control" |
Military Operations |
Military |
2006:12:13 |
| 301.20000 |
|
|
Approach |
Air Traffic Control |
|
2007:06:25 |
| 302.25000 |
|
|
Flight Test |
Flight Test |
Military |
2006:12:13 |
| 302.55000 |
|
|
Base Operations |
Military Operations |
Military |
2006:12:13 |
| 310.55000 |
|
|
"Echo Control" |
Military Operations |
Military |
2006:12:13 |
| 314.00000 |
|
|
Approach/Departure - East |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 316.12500 |
|
|
Clearance Delivery |
Air Traffic Control |
Aircraft |
2010:01:16 |
| 322.42500 |
|
|
Automatic Terminal Information Service (ATIS) |
Air Traffic Control |
Aircraft |
2010:01:16 |
| 336.40000 |
|
|
Ground |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 337.90000 |
|
|
NRL FSD Operations/Base ("Researcher") |
Military Operations |
Military |
2006:12:13 |
| 340.20000 |
|
|
Tower Alternate |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 341.10000 |
|
|
VX1 Operations/Base ("Pioneer") |
Military Operations |
Military |
2006:12:13 |
| 341.95000 |
|
|
"Echo Control" |
Military Operations |
Military |
2006:12:13 |
| 343.65000 |
|
|
Tower |
Air Traffic Control |
|
2007:06:25 |
| 348.00000 |
|
|
Approach |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 356.20000 |
|
|
Metro |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 362.20000 |
|
|
Approach |
Air Traffic Control |
Aircraft |
2007:06:25 |
| 363.35000 |
|
|
Navy Aircraft Refueling |
Military Operations |
Military |
2006:12:13 |
| 380.43750 |
|
|
Site 004 NAS Patuxent River |
Joint National Capital Region |
TRS |
2011:09:28 |
| 380.86250 |
|
|
Site 004 NAS Patuxent River |
Joint National Capital Region |
TRS |
2011:09:28 |
| 386.16250 |
|
|
Site 004 NAS Patuxent River |
Joint National Capital Region |
TRS |
2011:09:28 |
| 386.30000 |
|
|
Site 004 NAS Patuxent River |
Joint National Capital Region |
TRS |
2011:09:28 |
| 386.52500 |
|
|
Site 004 NAS Patuxent River |
Joint National Capital Region |
TRS |
2011:09:28 |
| 387.90000 |
|
|
Cockpit Voice System |
Flight Test |
Military |
2006:12:13 |
| 389.71250 |
|
|
Site 004 NAS Patuxent River |
Joint National Capital Region |
TRS |
2011:09:28 |
| 392.67500 |
|
|
Real Time Processing System (RTPS)? |
Flight Test |
Military |
2006:12:13 |
| 409.20000 |
|
|
Range Control |
Public Works/Range Control |
Military |
2010:05:21 |
| 444.35000 |
448.35000 |
N3NO |
Skywarn (Southern Patuxent Amateur Radio Club) |
Skywarn/RACES |
Ham |
2008:02:22 |
| 451.27500 |
456.27500 |
WPUI827 |
Support Terminal Services - Piney Point Terminal |
Utilities |
Business |
2007:12:27 |
| 453.23750 |
458.23750 |
KKV479 |
Public Safety |
St. Mary's College |
Security |
2009:03:02 |
| 461.56250 |
466.56250 |
WQKN257 |
High School Primary (Used by Great Mills, Leonardtown, Chopticon High Schools) |
Public Schools |
Schools |
2010:09:14 |
| 462.13750 |
|
WQKN257 |
Middle Schools |
Public Schools |
Schools |
2010:09:14 |
| 463.56250 |
|
WQKN257 |
Elementary Schools |
Public Schools |
Schools |
2010:09:14 |
| 464.68750 |
|
WQKN257 |
Alternate Channel |
Public Schools |
Schools |
2010:09:14 |
| 866.16250 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
| 866.43750 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
| 866.76250 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
| 866.83750 |
|
|
RINS 2 (USED AS SIMPLEX) |
Fire / EMS |
Interop |
2009:12:20 |
| 866.86250 |
|
|
SOMD - Fire/EMS Distress Calling |
Fire / EMS |
Emergency Ops |
2009:12:20 |
| 866.86250 |
|
|
RINS 5 (USED AS SIMPLEX) |
Fire / EMS |
Interop |
2009:12:20 |
| 867.23750 |
|
|
RINS 3 (USED AS SIMPLEX) |
Fire / EMS |
Interop |
2009:12:20 |
| 867.47500 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
| 867.48750 |
|
|
SOMD - Sheriff Distress Calling |
Fire / EMS |
Emergency Ops |
2009:12:20 |
| 867.48750 |
|
|
RINS 4 (USED AS SIMPLEX) |
Fire / EMS |
Interop |
2009:12:20 |
| 867.63750 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
| 867.76250 |
|
|
RINS 6 (USED AS SIMPLEX) |
Fire / EMS |
Interop |
2009:12:20 |
| 867.77500 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
| 867.93750 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
| 868.15000 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
| 868.51250 |
|
|
RINS 1 (USED AS SIMPLEX) |
Fire / EMS |
Interop |
2009:12:20 |
| 868.72500 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
| 868.78750 |
|
|
Site 001 County Wide |
St. Mary's County |
TRS |
2000:01:01 |
