City of Cincinnati talkgroups have been provided in zone J.  They may only be used in an emergency or as directed by a dispatcher.

Cincinnati-ZoneJ

Fire and EMS Radios

You have been provided all Cincinnati Mutual Aid (CMA) talkgroups.  You do not have access to any Cincinnati dispatch talkgroups and will only interoperate with their units on a mutual aid talkgroup during an incident.

Any emergency button activation on a City of Cincinnati talkgroup will revert to HC FD WEST and alarm in the Hamilton County communications center.  If you press it in error, advise the HCCC.

Law Enforcement Radios

You have been provided all Cincinnati Mutual Aid (CMA) talkgroups.  You do not have access to any Cincinnati dispatch talkgroups and will only interoperate with their units on a mutual aid talkgroup during an incident.

Any emergency button activation on a City of Cincinnati talkgroup will revert to HC LE WEST and alarm in the Hamilton County communications center.  If you press it in error, advise the HCCC.