Kent County (MI)
From The RadioReference Wiki
10 Codes and Unit Lists
Grand Rapids Police Codes - Ten-Codes
City is divided into 4 sectors:
NE - Alpha NW - Baker SE - Charlie SW - Delta
Unit IDs
21 - Supervisor 33x - Senior Citizen Neighborhood Patrols 78x - K-9 Unit 79x - C.S.I.
61xx - State Police (MSP)
GRPD uses the expanded APCO 10-codes with these differences.
10-0: Out of service 10-10: Fight in Progress 10-11: Drug abuse 10-14: Prowler 10-15: Disturbance 10-16: Domestic problem 10-17: See complainant 10-26: Detaining suspect 10-30: Unnecessary use of radio 10-31: In progress 10-32: Man with gun 10-33: Emergency 10-34: Riot 10-35: Major crime alert 10-36: Time check 10-37: Suspicious vehicle 10-38: Stopping a 10-37 10-39: Emergency run 10-40: Silent run