Houston, Texas

Federal Interoperability

Agencies using this system include: Bureau of Alcohol, Tabacco, Firearms and Explosives, Coast Guard, Customs and Border Protection, Drug Enforcement Agency, Federal Bureau of Investigation Houston Field Office, Harris County Sheriff, Houston Police, Immigration and Customs Enforcement, US Marshals Service, Port of Houston, Secret Service Houston Field Office, Texas Department of Public Safety.

170.725Houston CommandR [n 653]
171.4375Houston PatchR [n 653]

Secret Service

Charlie165.375Nationwide Primary/CommandpostR/S [n 001]
Papa164.4Houston Field OfficeR [n 001]

Department of State Diplomatic Security Service (DSS)

Customs and Border Protection (CBP)

Postal Service (USPS)

Federal Protective Service (FPS)

Drug Enforcement Agency (DEA)

Federal Detention Center Houston

More confirmed federal frequencies

Unidentified federal frequencies

National Weather Service