From the RR Database at
https://www.radioreference.com/apps/db/?sid=3508,
Mounds View PD is on the statewide ARMER system (a P25 digital trunked radio system).
As such, they don't really have a "channel" (as in a single radio frequency), they have a "talkgroup" on the ARMER system.
The Mounds View PD's car-to-car talkgroup is 12030 (decimal).
Ramsey County - Cities Talkgroups
DEC HEX Mode Alpha Tag Description Tag
12030 2efe D MDVW PD C2C Mounds View Police Car to Car Law Tac