Chickasaw Telecommunications Services, Inc. is A Different Kind of Local Telephone Company. We strive to answer each call with a live, helpful operator. Our offices are open to the public, our experts are local. When you call Chickasaw, you always talk to someone in Oklahoma. That's the Chickasaw difference.
Chickasaw Telecommunications Services, Inc. (CTSI) is one of several sister companies in the Chickasaw Family. CTSI is a facilities-based Competitive Local Exchange Carrier (CLEC), providing local dial tone, Internet, Special Access, and enhanced services in competitive markets in Oklahoma. We work closely with our sister companies to provide end-to-end solutions so we can serve as your single point of contact for all your telecommunications needs.