Hi dragonball
Searched the fcc site and found this.
callsign: WQJW689 Licensee: SAMMAMISH, CITY OF Radio Service: Public Safety Pool, Conventional (PW) City: SAMMAMISH, WA Status: Active Grant Date: 01/26/2009 Expiration: 01/26/2019
Site: 1 Address: 801 228 TH AVE SE City: SAMMAMISH, WA County: KING Coordinates: 47° 36' 4.8" N, 122° 2' 10.2" W
Frequency: 33.42000000
Hope this helps
FCC General Menu Reports site, tried the call sign first but there was a bunch of call signs that start with wqjw so tried the frequency under washington state.