Public Safety

Harris County, Texas


City of Houston public safety (Police and Fire/EMS) and other government services operate on the TxWARN system. Public Safety primarily uses the "Houston Public Safety" sites and government services use the "Houston General Government Services" site. However, there are exceptions, particularly for interoperability. The Aviation Department operates on the Harris County sites.

Harris County

Harris County operates a wide-area trunked radio system known as the Texas Wide Area Radio Network (TxWARN) that is used by Harris County agencies as well as many other agencies in the greater Houston metropolitan area. In addition to, KG5AI has an Excel file of talkgroups.

Hermann LifeFlight

PHI Air Med

Texas Department of Public Safety (DPS)


460.6Bellaire - Fire/EMSR [167.9]
460.175Bellaire - Police - PrimaryR [167.9]
460.225Bellaire - Police - Secondary (Channel 3)S [167.9]
154.1Bellaire - Public WorksS [CSQ]
453.775Friendswood - PoliceR [146.2]
453.15Hedwig Village - PoliceR [146.2]
453.55Jacinto City - Fire/EMSR [d 732]
453.25Jacinto City - PoliceR [156.7]
151.115Katy - Fire/EMSR [127.3]
453.325Memorial Villages - Fire/EMS (All Villages)R [127.3]
153.47Memorial Villages - Water Authority (Hedwig, Hunter's Creek, Piney Point)R [107.2]
453.15Nassau Bay - PoliceR [179.9]
453.275Spring Valley/Hilshire - Police - PrimaryR [146.2]
453.55Spring Valley/Hilshire - Police - SecondaryS [146.2]
453.525Tomball - Police (obsolete? on TxWARN now)R [146.2]
155.04West University Place - Fire/EMSS [114.8]

Cypress Creek Communications Center

Cy-Fair Volunteer Fire Department

Harris County Emergency Services District 1

Other Volunteer Fire Departments

453.7875Jersey Village VFDR [146.2]
453.575Northwest VFD DispatchR [192.8]
154.98Southside Place Volunteer Fire DepartmentS [114.8]