Bureau of Alcohol, Tobacco, Firearms and Explosives
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
165.28750 RM 650 NAC ATF Balt Baltimore (some encryption) P25 Federal
Coast Guard
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
162.32500 RM USCG 111 NCR 111 Sector Maryland - National Capital Region P25 Federal
163.05000 RM 293 NAC USCG 112 CurtBay 112 Station Curtis Bay P25 Federal
412.97500 RM USCG 409 NCR 409 Sector Maryland - National Capital Region P25 Federal
Customs and Border Protection
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
165.23750 RM 073 NAC CBP Net 1 CBP Net 1 (Baltimore) P25 Federal
165.46250 RM 301 NAC CBP DNET 7 Digital Net 7 - Baltimore Area P25 Federal
166.46250 DHS Common Customs FM Federal
166.58750 CBP 166.5875 Customs FM Federal
282.42500 BM CSQ CBP Blue 1 Aircraft ("Omaha" aircraft, "Thor" and "Renegade" ground controllers) AM Federal
Drug Enforcement Administration
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
171.66250 RM 156 NAC DEA Balt1VHF Baltimore Metro 1 (VHF) P25 Federal
171.73750 RM 156 NAC DEA Balt2VHF Baltimore Metro 2 (VHF) P25 Federal
418.67500 RM 156 NAC DEA Balt3UHF Baltimore Metro 3 (UHF) P25 Federal
Federal Bureau of Investigation
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
167.68750 RM 167 NAC FBI Balt A3 Baltimore A3 (encrypted) P25E Federal
167.78750 RM 167 NAC FBI Balt A1 Baltimore A1 (encrypted) P25E Federal
Federal Protective Service
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
410.80000 RM 270 NAC FPS Balt 1 Baltimore 1 P25 Federal
409.40000 RM 270 NAC FPS Balt 2 Baltimore 2 P25 Federal
Immigration and Customs Enforcement
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
163.62500 RM 093 NAC ICE BaltNet1 Baltimore Net 1 (Talbot) P25 Federal
163.67500 RM 086 NAC ICE BaltNet1 Baltimore Net 1 (Baltimore) P25 Federal
163.72500 RM 073 NAC ICE WashNet1 Washington Net 1 (DC) P25 Federal
165.82500 RM 094 NAC ICE BaltNet1 Baltimore Net 1 (Harford/Cecil) P25 Federal
168.92500 RM 090 NAC ICE BaltNet3 Baltimore Net 3 (Airports) - BWI P25 Federal
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
167.75000 RM 68F NAC BaltFedIOLE3 Baltimore Fed Interop Law 3 P25 Federal
170.66250 RM 653 NAC Balt Fed I-O Baltimore Federal Interoperability P25 Federal
National Park Service
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
170.05000 RM 5C2 NAC Antietam NB Antietam National Battlefield P25e Federal
170.05000KFB741 RM 4F9 NAC AsstNS170.05 Assateague Island National Seashore P25 Federal
172.40000 RM 4F9 NAC AsstgNS172.4 Assateague Island National Seashore P25 Federal
173.67500 RM 410 NAC NPSBaltMetro Baltimore Metro (Fort McHenry) P25 Federal
171.72500KFB718 RM 5E7 NAC Catoctin Mtn Catoctin Mountain Park P25e Federal
172.81250KQC732 RM 4C5 NAC C&O Cacapon Chesapeake & Ohio Canal National Historical Park - Cacapon Mountain P25 Federal
169.68750KQC732 RM 4C5 NAC C&O GrtFalls Chesapeake & Ohio Canal National Historical Park - Great Falls P25 Federal
170.36250KQC732 RM 4C5 NAC C&O LambsKnl Chesapeake & Ohio Canal National Historical Park - Lambs Knoll P25e Federal
166.95000 RM 788 NAC FtMcHenryNM Fort McHenry National Monument and Historic Shrine P25 Federal
Naval Support Facility Thurmont (Camp David)
Joint National Capital Region
Project 25 Phase I
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
169.92500 RM 001 NAC Camp David Camp David Security (Encrypted) P25E Military
Transportation Security Administration
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
172.15000 M TSA BWI .15 BWI Airport P25 Federal
172.90000 RM 001 NAC TSA BWI .9 BWI Airport (some encryption) P25 Federal
US Fish & Wildlife Service
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
162.23750 156.7 PL Blackwtr NWR Blackwater National Wildlife Refuge FM Federal
US Marshals Service
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
170.75000 RM 293 NAC USMSBaltCths Baltimore Federal Courthouse Security (mostly encrypted) P25E Federal
170.85000 RM 864 NAC USMS Balt Baltimore P25 Federal
US Postal Service
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
406.33750 RM 482 NAC USPISBaltRed Postal Inspectors Red (Baltimore) P25 Federal
407.13750 RM 482 NAC USPISBaltGrn Postal Inspectors Green (Baltimore) P25 Federal
407.53750 RM USPS BaltSrt Baltimore - Sorting Facility Operations DMR Federal
408.13750 RM USPS BaltSrt Baltimore - Sorting Facility Maintenance DMR Federal