Welcome to the Ada County Sheriff's Communication center. Ada County DispatchWe answered more than 137,000 9-1-1 calls here last year along with 334, 156 non-emergency calls for service. Whether you call in to report a traffic crash with injuries or an illegally-parked car, we are on the other end of the line. We are well trained. We are CPR certified, emergency medical dispatchers as well as police dispatchers and fire dispatchers. We are here when you need us - every second of every day. We are 377-6790. We are 9-1-1.