Cambridge Telephone, Inc. started in 1905 in Idaho to provide communication services to Washington and Adams Counties.

11/12 2005

In 1999, 12 independent ILEC’s in Idaho created Syringa Networks to link each ILEC together to increase purchasing power and build a robust Fiber Optic Carrier Ethernet Ring.


In 1999, CTC Telecom was created as a CLEC to deploy FTTH in Hidden Springs and neighboring Boise developments.

11/12 2005

In 2012, CTC Business was created as a business-to-business arm of CTC Telecom to provide Hosted IP, SIP, IP & Ethernet services to businesses across the Treasure Valley as a CLEC carrier voice/Ethernet service provider.


Today, both CTC Business and CTC Telecom remain at the forefront of technology to deliver excellence in communication systems and customer service.

CTC has been helping Idaho businesses with their communication needs for over 100 years. We would love the opportunity to serve you.