North Harris County Law Enforcement Genres:police Playing: Radio - BC396T. Law Enforcement for unincorporated North Harris County, Texas from the TxWARN Radio System. Feed from Tomball & Tamina Towers. Leave a Review Set your rating: Your Review: Submit You Also May Like DeKalb County Sheriff and Fire, DeKalb City Police / Fire, NIU Police emergencypolice Iron County Sheriff and EMS emergencypolice Gulf Breeze Police Dispatch police Round Lake Area Police and Fire Dispatch emergencypolice Posts navigation North Harris County Fire and EMS North Harris, Montgomery, Waller, and Walker Counties Fire and EMS