Des Moines Options for Police, Fire and EMS Scanners.
The state of Iowa uses analog communications for the Iowa State Patrol, however, a digital frequency is used for car-to-car communications. The Iowa Department of Transportation operates a network of digital communications systems statewide for highway operations. The best state of Iowa police scanner radio includes all digital scanner models. Please click on the links below for state of Iowa scanner radio frequencies:
Polk County, Iowa, and Des Moines, Iowa, use analog radio frequencies and trunked and digital communications. While most communications are analog, some trunked communications are a digital type that cannot be monitored with scanners. The best Polk County and Des Moines police scanner radio includes all low-end trunking scanner models. Please click on the links below for Polk County, Iowa, and Des Moines, Iowa, scanner radio frequencies: