Boston Metro Area
MA-Suffolk County
| Entity | Entity Type | 
|---|---|
| Suffolk County Trunked Systems (36) | Trunked | 
| Suffolk County Amateur Radio | Amateur Radio | 
| City of Boston | Category | 
| Cities/Municipalities | Category | 
| Suffolk Areawide | Category | 
| Education | Category | 
| Corrections | Category | 
| Hospitals | Category | 
| Attractions | Business Group | 
| Businesses | Business Group | 
| Federal | Federal | 
| Hotel and Restaurants | Business Group | 
| Logan International Airport (BOS) | Aircraft / Airport | 
| Media | Business Group | 
| Recreation and Sports | Business Group | 
| Retail | Business Group | 
| Transportation | Business Group | 
MA-Essex County
| Entity | Entity Type | 
|---|---|
| Essex County Trunked Systems (9) | Trunked | 
| Essex County Amateur Radio | Amateur Radio | 
| Essex County | Category | 
| Municipalities | Category | 
| Essex County Ambulance Services | Category | 
| Education | Category | 
| Hospitals | Category | 
| Airports | Aircraft / Airport | 
| Businesses | Business Group | 
| Federal | Federal | 
| Transportation | Transportation | 
MA-Middlesex County
| Entity | Entity Type | 
|---|---|
| Middlesex County Trunked Systems (14) | Trunked | 
| Middlesex County Amateur Radio | Amateur Radio | 
| County Fire Districts | Category | 
| Municipalities | Category | 
| Middlesex County Medical Agencies | Category | 
| Education | Category | 
| Hospitals | Category | 
| Airports | Aircraft / Airport | 
| Businesses | Business Group | 
| Federal | Federal | 
| Regional Transportation | Transportation | 
MA-Norfolk County
| Entity | Entity Type | 
|---|---|
| Norfolk County Trunked Systems (12) | Trunked | 
| Norfolk County Amateur Radio | Amateur Radio | 
| Norfolk County | Category | 
| Municipalities | Category | 
| Education | Category | 
| Hospitals | Category | 
| Business | Business Group | 
MA-Plymouth County
| Entity | Entity Type | 
|---|---|
| Plymouth County Trunked Systems (10) | Trunked | 
| Plymouth County Amateur Radio | Amateur Radio | 
| Plymouth County | Category | 
| Municipalities | Category | 
| Education | Category | 
| Hospitals | Category | 
| Businesses | Business Group | 
| Federal | Federal | 
NH-Rockingham County
| Entity | Entity Type | 
|---|---|
| Rockingham County Trunked Systems (10) | Trunked | 
| Rockingham County | Category | 
| Municipalities | Category | 
| Federal | Category | 
| Businesses | Business Group | 
| Manchester/Boston Regional Airport (MHT) | Aircraft / Airport | 
| Pease Airport | Aircraft / Airport | 
NH-Strafford County
| Entity | Entity Type | 
|---|---|
| Strafford County Trunked Systems (2) | Trunked | 
| Strafford County Amateur Radio | Amateur Radio | 
| Strafford County | Category | 
| Education | Category | 
| Businesses | Business Group | 
| Skyhaven Airport(Rochester) | Aircraft / Airport | 
 
                 
                