Washington-Baltimore Metro Area
DC-Washington DC City
| Entity | Entity Type |
|---|---|
| Washington DC City Trunked Systems (38) | Trunked |
| Washington DC City Amateur Radio | Amateur Radio |
| District of Columbia | Category |
| Washington Metropolitan Area Transit Authority (WMATA) | Category |
| Federal | Category |
| Higher Education | Category |
| Businesses | Business Group |
| Civil Air Patrol | Military |
| Combat Air Patrols | Military |
| Hospitals | Business Group |
| Hotels | Business Group |
| Joint Base Anacostia-Bolling | Military |
| Media | Business Group |
| Museums | Attraction |
| Religious | Attraction |
| Retail | Business Group |
| Sports Venues | Attraction |
| Utilities | Business Group |
MD-Anne Arundel County
| Entity | Entity Type |
|---|---|
| Anne Arundel County Trunked Systems (14) | Trunked |
| Anne Arundel County Amateur Radio | Amateur Radio |
| Anne Arundel County | Category |
| Federal | Category |
| Baltimore/Washington International Airport (BWI) | Aircraft / Airport |
| Businesses | Business Group |
| Fort Meade Airport | Aircraft / Airport |
| Lee Airport | Aircraft / Airport |
| US Naval Academy | Military |
MD-Baltimore City
| Entity | Entity Type |
|---|---|
| Baltimore City Trunked Systems (17) | Trunked |
| Baltimore City Amateur Radio | Amateur Radio |
| Baltimore City | Category |
| Higher Education | Category |
| Federal | Category |
| Attractions | Attraction |
| Businesses | Business Group |
| Hospitals/Healthcare | Business Group |
MD-Baltimore County
| Entity | Entity Type |
|---|---|
| Baltimore County Trunked Systems (15) | Trunked |
| Baltimore County Amateur Radio | Amateur Radio |
| Baltimore County | Category |
| Businesses | Business Group |
| Martin State Airport (MTN) | Aircraft / Airport |
MD-Calvert County
| Entity | Entity Type |
|---|---|
| Calvert County Trunked Systems (9) | Trunked |
| Calvert County Amateur Radio | Amateur Radio |
| Calvert County | Category |
| Businesses | Business Group |
| Chesapeake Ranch Airport | Aircraft / Airport |
MD-Carroll County
| Entity | Entity Type |
|---|---|
| Carroll County Trunked Systems (5) | Trunked |
| Carroll County Amateur Radio | Amateur Radio |
| Carroll County | Category |
| Businesses | Business Group |
MD-Charles County
| Entity | Entity Type |
|---|---|
| Charles County Trunked Systems (6) | Trunked |
| Charles County Amateur Radio | Amateur Radio |
| Charles County | Category |
| Colleges/Universities | Business Group |
| Maryland Airport (2W5) | Aircraft / Airport |
| Naval Surface Warfare Center (NSWC) Indian Head Division | Military |
| Other Businesses | Business Group |
| Retail | Business Group |
MD-Frederick County
| Entity | Entity Type |
|---|---|
| Frederick County Trunked Systems (12) | Trunked |
| Frederick County Amateur Radio | Amateur Radio |
| Frederick County | Category |
| Education | Category |
| Federal | Category |
| Businesses | Business Group |
| Frederick Municipal Airport (FDK) | Aircraft / Airport |
MD-Harford County
| Entity | Entity Type |
|---|---|
| Harford County Trunked Systems (6) | Trunked |
| Harford County Amateur Radio | Amateur Radio |
| Harford County | Category |
| Aberdeen Proving Ground | Military |
| Businesses | Business Group |
MD-Howard County
| Entity | Entity Type |
|---|---|
| Howard County Trunked Systems (8) | Trunked |
| Howard County Amateur Radio | Amateur Radio |
| Howard County | Category |
| Businesses | Business Group |
| Merriweather Post Pavilion | Attraction |
| Retail | Business Group |
MD-Montgomery County
| Entity | Entity Type |
|---|---|
| Montgomery County Trunked Systems (17) | Trunked |
| Montgomery County Amateur Radio | Amateur Radio |
| Public Safety | Category |
| Services | Category |
| Schools | Category |
| Municipalities | Category |
| Federal | Category |
| Businesses | Business Group |
| Montgomery County Airports | Aircraft / Airport |
MD-Prince George's County
| Entity | Entity Type |
|---|---|
| Prince George's County Trunked Systems (20) | Trunked |
| Prince George's County Amateur Radio | Amateur Radio |
| Prince George's County | Category |
| Municipalities | Category |
| Education | Category |
| Airports | Category |
| Businesses | Business Group |
| Joint Base Andrews (ADW) | Military |
VA-Alexandria City
| Entity | Entity Type |
|---|---|
| Alexandria City Trunked Systems (9) | Trunked |
| Alexandria City Amateur Radio | Amateur Radio |
| Alexandria | Category |
| Hospitals | Category |
| Schools | Category |
| Alexandria City REACT | Events |
| Hotels | Business Group |
| Property Management | Business Group |
| Retail | Business Group |
| Transportation | Business Group |
VA-Arlington County
| Entity | Entity Type |
|---|---|
| Arlington County Trunked Systems (13) | Trunked |
| Arlington County Amateur Radio | Amateur Radio |
| Arlington County | Category |
| Education | Category |
| Federal | Category |
| Military | Category |
| Arlington County REACT | Events |
| Hospitals | Business Group |
| Hotels | Business Group |
| Property Management | Business Group |
| Reagan Washington National Airport (DCA) | Aircraft / Airport |
| Retail | Business Group |
| Transportation | Business Group |
VA-Fairfax City
| Entity | Entity Type |
|---|---|
| Fairfax City Trunked Systems (4) | Trunked |
| Fairfax City Amateur Radio | Amateur Radio |
| Fairfax City | Category |
| Other Businesses | Business Group |
| Retail | Business Group |
VA-Fairfax County
| Entity | Entity Type |
|---|---|
| Fairfax County Trunked Systems (21) | Trunked |
| Fairfax County Amateur Radio | Amateur Radio |
| Fairfax County | Category |
| Federal | Category |
| Fairfax County REACT | Events |
| Fort Belvoir Community Hospital Heliport (VG93) | Aircraft / Airport |
| Fort Belvoir/Davison AAF | Military |
| Hospitals | Business Group |
| Hotels | Business Group |
| Miscellaneous | Business Group |
| Property Management | Business Group |
| Retail | Business Group |
VA-Falls Church City
| Entity | Entity Type |
|---|---|
| Falls Church City Trunked Systems (5) | Trunked |
| Falls Church City Amateur Radio | Amateur Radio |
| Falls Church City | Category |
VA-Fauquier County
| Entity | Entity Type |
|---|---|
| Fauquier County Trunked Systems (9) | Trunked |
| Fauquier County Amateur Radio | Amateur Radio |
| Fauquier County | Category |
| Businesses | Business Group |
| Fauquier County REACT | Events |
| Warrenton-Fauquier Airport (HWY) | Aircraft / Airport |
VA-Loudoun County
| Entity | Entity Type |
|---|---|
| Loudoun County Trunked Systems (16) | Trunked |
| Loudoun County Amateur Radio | Amateur Radio |
| Loudoun County | Category |
| Federal | Category |
| Businesses | Business Group |
| Hospitals | Business Group |
| Lansdowne Resort | Attraction |
| Leesburg Executive Airport (JYO) | Aircraft / Airport |
| National Conference Center | Attraction |
| Property Management | Business Group |
| Retail | Business Group |
| Washington Dulles International Airport (IAD) | Aircraft / Airport |
VA-Manassas City
| Entity | Entity Type |
|---|---|
| Manassas City Trunked Systems (4) | Trunked |
| Manassas City | Category |
| Manassas Regional Airport (HEF) | Aircraft / Airport |
| Retail | Business Group |
VA-Manassas Park City
| Entity | Entity Type |
|---|---|
| Manassas Park City Trunked Systems (2) | Trunked |
| Manassas Park City | Category |
VA-Prince William County
| Entity | Entity Type |
|---|---|
| Prince William County Trunked Systems (16) | Trunked |
| Prince William County Amateur Radio | Amateur Radio |
| Prince William County | Category |
| Hospitals | Business Group |
| Marine Corps Base Quantico | Military |
| Other Businesses | Business Group |
| Retail | Business Group |
VA-Stafford County
| Entity | Entity Type |
|---|---|
| Stafford County Trunked Systems (7) | Trunked |
| Stafford County Amateur Radio | Amateur Radio |
| Stafford County | Category |
| Dogwood Airpark (VA42) | Aircraft / Airport |
| Stafford Regional Airport (RMN) | Aircraft / Airport |