| Company | Now Known As | Street Address | Customer Contact No. |
|---|---|---|---|
| Telco Experts, LLC | 64 Beaver St. #138 New York, NY 10004 | 800-795-6200 | |
| TelCove Operations, LLC | 100 CenturyLink Dr Monroe, LA 71203 | 800-244-1111 | |
| Tele Go, Inc. | 248 52nd Street Brooklyn, NY 11220 | 212-477-1000 | |
| Telecom Management, Inc. D/B/A Pioneer Telephone | P.O. Box 52 Jackson, GA 30233 | 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, CANADA, 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 Street Suite 49 Miami, FL 33141 | 855-753-0941 | |
| Time Warner Cable Business LLC d/b/a Time Warner Cable | 12405 Powerscourt Drive St. Louis, MO 63131 | 888-438-2427 | |
| Time Warner Cable Information Services (New York), LLC d/b/a Time Warner Cable | 12405 Powerscourt Drive St. Louis, MO 63131 | 888-438-2427 | |
| 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 | 855-220-2592 | |
| Transmission Network NY, LLC | 121 Innovation Drive Suite 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 | 855-891-7291 | |
| 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 | 952-401-0681 | |
| United Federal Data of New York, LLC | 1111 Stewart Ave Bethpage, NY 11714 | 866-611-3434 | |
| Uniti National LLC | 2101 Riverfront Dr. Suite A Little Rock, AR 72202 | 877-652-2321 | |
| US LEC Communications, LLC | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| US Signal Company, LLC | 201 Ionia Ave SW Grand Rapids, MI 49503 | 866-274-4625 | |
| USA Digital Communications, Inc. | 11600 Broadway Extension Suite 150 Oklahoma City, OK 73114 | 888-872-3787 | |
| U.S. South Communications, Inc. | 250 Williams Street Suite M100 Atlanta, GA 30303 | 800-427-0643 | |
| U.S. Telecom Long Distance, Inc. d/b/a L.D. Discount Plan | 3960 Howard Hughes Parkway 5th Floor, #5001F Las Vegas, NV 89109 | 888-299-6618 | |
| Valstar, Inc. dba Gtel Teleconnections | 210 Main St Germantown, NY 12528 | 518-537-4835 | |
| Vanco US, LLC | 3190 S. Vaughn Way, Suite 550 Aurora, GA 80014-3538 | 678-436-5590 | |
| Velocity, A Managed Services Company, Inc. | PO Box 669 6936 Spring Valley Drive Holland, OH 43528 | 866-983-5624 | |
| Verizon Long Distance, LLC | One Verizon Way Basking Ridge, NJ 07920 | 973-629-7263 | |
| Verizon New York Inc. | 140 West Street New York, NY 10007 | 800-837-4966 | |
| Verizon Select Services Inc. | One Verizon Way Basking Ridge, NJ 07920 | 973-629-7263 | |
| Vernon Telephone Company, Inc. | 525 Junction Rd. Madison, WI 53717 | 855-220-2592 | |
| Voda Networks, Inc. d/b/a Voda Voice and Data | 329 East Main Street Suite 5 Smithtown, NY 11787 | 516-740-6600 | |
| Vodafone US Inc. | 1450 Broadway 11th Floor New York, NY 10018 | 720-498-3063 | |
| Westelcom Network, Inc. | P.O. Box 150 3330 State Highway 11B Nicholville, NY 12965 | 877-754-2266 | |
| Wholesale Carrier Services, Inc. | 751 Arbor Way Suite 150 Blue Bell, VA 19422 | 888-543-2000 | |
| Wide Voice, LLC | 410 South Rampart Suite 390 Las Vegas, NV 89145 | 844-844-8444 | |
| WilTel Communications, LLC | 100 CenturyLink Dr Monroe, LA 71203 | 800-244-1111 | |
| WiMacTel, Inc. d/b/a Intellicall Operator Services | 7411 John Smith Drive Suite 510 San Antonio, TX 78229 | 888-476-0881 | |
| Windstream Communications, LLC | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| Windstream FiberNet, LLC | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| Windstream New Edge, LLC | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| Windstream New York, LLC | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| World Network International Services, Inc. | 48-35 41 Street Sunnyside, NY 11104 | 347-239-0965 | |
| WORLDCALLTEL.COM, INC. | 76 Perry Pl #2 #2 Bronxville, NY 10708-1114 | 914-961-2288 | |
| Xchange Telecom LLC | 148 39th Street Suite A12 Brooklyn, NY 11232 | 877-853-3443 | |
| XO Communications Services, LLC | One Verizon Way Basking Ridge, NJ 07920 | 800-424-0583 | |
| YMax Communications Corp. | 3970 RCA Blvd, Suite 7006a Palm Beach Gardens, FL 33410 | 888-404-9629 | |
| Yorkstream Communications LLC | 99 Wall Street Suite 132 New York, NY 10005 | 212-901-9777 | |
| Your Local Phone Company LLC | 5665 North Commerce Court Suite 2 Alpharetta, GA 30004 | 404-432-5794 | |
| Zayo Group, LLC | 1401 Wynkoop St. Suite 500 Denver, CO 80202 | 866-364-6033 | |
| Zayo Network Services, LLC | 1401 Wynkoop St. Suite 500 Denver, CO 80202 | 866-364-6033 | |
| Zito New York, LLC | 102 S Main St Coudersport, PA 16915 | 800-365-6988 | |