Commission for Complaints about Telecom-television Services (CCTS) CCTS is an independent agency whose mandate is to resolve complaints of consumers about their telecom services, and complaints of small businesses customers about their telecom services, free of charge. If you have a complaint about your telephone, wireless, or internet service, you must first try to resolve it directly with your service provider. If you have done so and have been unable to reach a satisfactory resolution, CCTS may be able to help you. To learn more about CCTS, you may visit its website at www.ccts-cprst.ca or call toll-free at 1-888-221-1687.