Puget Sound Emergency Radio Network (PSERN)

The Puget Sound Emergency Radio Network (PSERN) is an emergency radio system used for 9-1-1 dispatching and operational communications by Fire Departments, Law Enforcement agencies, Emergency Medical Services and other public service agencies in King County, Washington.

PSERN is maintained and operated by the PSERN Operator.

On February 15, 2024, King County Executive Dow Constantine, alongside mayors from cities within the county and representatives from fire and police departments, launched the new Puget Sound Emergency Radio Network. Watch the announcement below and read more here.