Minnesota Department of Commerce
Telephone Service Providers

The companies listed below are authorized by the Minnesota Public Utilities
Commission to provide long distance service within the State of Minnesota.

Click on a letter of the alphabet or choose the select all option to see more companies that provides long distance service.

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Company Name Customer Service #
1. CBTS Technology Solutions LLC (800)571-6601
2. COMTECH 21, LLC (877)312-5564
3. CTC Communications Corp. dba EarthLink Business (800)883-6000
4. Cause Based Commerce Inc. (877)474-3662
5. Central Telecom Long Distance, Inc. (888)988-9818
6. Centurylink Communications, LLC (800)244-1111
7. Charter Fiberlink CC VIII, LLC (888)438-2427
8. Charter Fiberlink CCO, LLC (888)438-2427
9. Christensen Communications Company (800)284-6896
10. City of Detroit Lakes Public Utilities Dept. (218)847-7609
11. City of Windom (507)831-6129
12. Claro Enterprise Solutions, LLC (800)295-6072
13. Clear Rate Communications, Inc. (877)877-4799
14. Comcast Phone of Minnesota, Inc. (651)900-9953
15. Communications Network Billing, Inc. (800)407-2047
16. Consolidated Telephone Company (800)753-9104
17. Consumer Telcom, Inc.
18. Convergia, Inc. (866)669-4357
19. Crexendo Business Solutions, Inc. (866)621-6111
20. Custom Teleconnect, Inc. (800)672-9080
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