Other partnerships include Bureau of Land Management, Washington State Patrol, California Highway Patrol, CALTRANS, and others. Call Takers (TC-I) Call takers are DPSST Certified Telecommunicators. They answer calls from the public, Primary and Secondary Public Safety Answering Points, courts, officers, tow companies, private businesses, others agencies, and many other sources. A call taker can receive a call for service from anywhere in the state and, by utilizing the geobase capability of the Computer Assisted Dispatch system, immediately direct the call for service to the appropriate center for service. Typically, a call taker will answer telephone calls from all the geographical areas served by the command center.