Telephone Carriers by County - This is an excel document that you can click on any Incumbent Carrier that serves within your county and it will take you to a list of local exchange carriers that competes within the incumbent's territory including the incumbent.
Websites of Local and Long Distance Carriers
Consumer Contact Information
Lists of Telecommunications Companies Tariff & Annual Report Contacts
Includes only those companies who have been approved for service by the Commission. This list includes the company's address, telephone number and contact name for annual report filings.