| Company | Now Known As | Street Address | Customer Contact No. |
|---|---|---|---|
| Talk America, LLC | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| Talkie Communications, Inc. | 99 Talbot Boulevard Chestertown, MD 21620 | 888-399-3493 | |
| Talphone Inc. | 1341 40th St Brooklyn, NY 11218 | 347-727-1041 | |
| Talton Communications, Inc. | 910 Ravenwood Drive Selma, AL 36701 | 800-205-5510 | |
| TC Systems, Inc. | One AT&T Way Bedminster, NJ 07921 | 800-288-2747 | |
| TDS Long Distance Corporation | 525 Junction Rd. Madison, WI 53717 | 888-225-5837 | |
| Telco Experts, LLC | 64 Beaver St. #138, New York, NY 10004 | 212-452-6187 | |
| TelCove Operations, LLC | 100 CenturyLink Dr Monroe, LA 71203 | 800-244-1111 | |
| Tele Go, Inc. | 248 52nd Street Brooklyn, NY 11220 | 844-477-1000 | |
| Telecom Management, Inc. D/B/A Pioneer Telephone | 100 Main Street #205 Saco, ME 04072 | 800-808-9000 | |
| Telecom One, Inc. | 13400 Bishops Lane Suite 295 Brookfield, WI 53005 | 800-888-9000 | |
| Telengy, L.L.C. | 11 Broadway Suite 1015 New York, NY 10004 | 646-547-1500 | |
| Teliax, Inc. | 21699 E Quincy Ave Unit F #285 Aurora, CO 80015 | 888-483-5429 | |
| Telrite Corporation | 4113 Monticello Street P.O. Box 2207 Covington, GA 30014 | 866-890-4135 | |
| Telstra Incorporated | 30 Rockefeller Plaza Suite 2010 New York, NY 10112 | 917-653-5132 | |
| TELUS Communications (U.S.) Inc. | 510 West Georgia Street Vancouver, British Columbia V68 0M3 Canada | 866-799-7777 | |
| Telxmedia, Inc. | 244 5th ave Ste W221 Nyc, NY 10001 | 212-290-9010 | |
| Third Base International Telecom LLC | 3949 Evans Ave Suite 301B Fort Myers, FL 33901 | 239-935-7286 | |
| Threshold Communications, Inc. | 7345 164th Avenue NE Suite 145-245 Redmond, WA 98052 | 844-844-1382 | |
| TierPoint Fiber, LLC | 12444 Powerscourt Drive, Suite 450 St Louis, MO 63131 | 877-859-8437 | |
| TIME CLOCK SOLUTIONS, LLC | 7969 NW 2nd St, Suite 489 Miami, FL 33141 | 855-753-0941 | |
| Time Warner Cable Business LLC d/b/a Time Warner Cable | 12405 Powerscourt Drive St. Louis, MO 63131 | 833-694-9259 | |
| Time Warner Cable Information Services (New York), LLC d/b/a Time Warner Cable | 12405 Powerscourt Drive St. Louis, MO 63131 | 833-694-9259 | |
| Toly Digital Networks, Inc. | 1005 W. Indiantown Rd. Suite 201 Jupiter, FL 33458 | 561-694-8655 | |
| Touchtone Communications, Inc. | 3 Wing Drive Suite 103 Cedar Knolls, NJ 07927 | 800-266-4006 | |
| Township Telephone Company, Inc. | 525 Junction Rd. Madison, WI 53717 | 608-664-7872 | |
| Transmission Network NY, LLC | 121 Innovation Dr Ste 200 Irvine, CA 92617-3094 | 949-515-1500 | |
| Triton Networks LLC | 12655 N Central Expressway Dallas, TX 75243 | 844-570-0555 | |
| Trumansburg Telephone Company, Inc. | 12 Chestnut Street Phelps, NY 14532 | 866-353-7209 | |
| Twin City Capital, LLC d/b/a Small Business America d/b/a American Select | 10161 Park Run Drive Suite 231 Las Vegas, NV 89145 | 951-401-0681 | |