| Company | Now Known As | Street Address | Customer Contact No. |
|---|---|---|---|
| 321 Communications, Inc. | 4600 Touchton Rd. Suite 1150 Jacksonville, FL 32246 | 904-909-0321 | |
| 800 Response Information Services LLC | 38 Eastwood Drive Suite 401 South Burlington, VT 05403 | 800-639-1650 | |
| Access One, Inc. d/b/a Access One of New York | 820 W. Jackson Boulevard 6th Floor Chicago, IL 60607 | 800-804-8333 | |
| AccessLine Communications Corporation d/b/a Voice Telco Services | 100 Mathilda Place Suite 600 Sunnyvale, CA 94086 | 877-357-0750 | |
| ACN Communication Services, LLC | 1000 Progress Place Concord, NC 28025 | 877-226-1010 | |
| Adams CATV Inc. | 19 North Main Street Carbondale, PA 18407 | 888-222-0077 | |
| Affinity Network Incorporated d/b/a Horizonone Communications d/b/a Quantumlink Communications d/b/a Voip Communications d/b/a Optic Communications d/b/a ANI Networks | 250 Pilot Road Suite 220 Las Vegas, NV 89119 | 800-569-4667 | |
| Airespring, Inc. | 600 Cleveland Street Suite 226 Clearwater, FL 33755 | 888-389-2899 | |
| Airus, Inc. d/b/a Airus of New York | 840 S. Canal Street 7th Floor Chicago, IL 60607 | 844-462-4787 | |
| Alliance Global Networks LLC | 606 Post Road East Suite 170 Westport, CT 06880 | 800-756-2236 | |
| Allvoi Communications, Inc. | PO Box 1019 New York, NY 10274 | 800-816-7907 | |
| Alteva of Warwick LLC | 47 Main Street Warwick, NY 10990 | 845-986-8080 | |
| American Network, Inc. | 401 East 34th Street N27J New York, NY 10016 | 212-796-5500 | |
| American Telephone Company LLC | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| Amerivision Communications, Inc. d/b/a Lifeline Communications d/b/a Affinity 4 | 2037 Laskin Road Virginia Beach, VA 23454-4266 | 800-800-7550 | |
| ANEW Broadband, Inc. | 1728 SW 22nd Street Floor 7 Miami, FL 33145 | 305-436-8640 ext. 135 | |
| ANPI Business, LLC | 550 West Adams Street Suite 900 Chicago, IL 60661 | 773-693-2637 | |
| ANPI, LLC | 550 West Adams Street Suite 900 Chicago, IL 60661 | 773-693-2637 | |
| Archtop Fiber LLC | 300 Enterprise Drive Kingston, NY 12401 | 914-450-0876 | |
| Armstrong Telecommunications, Inc. | One Armstrong Place Butler, PA 16001 | 607-359-2211 | |
| Armstrong Telephone Company | One Armstrong Place Butler, PA 16001 | 607-359-2211 | |
| ATC Outdoor DAS, LLC | 116 Huntington Ave Boston, MA 02116 | 877-282-7483 | |
| Atlantic Broadband (Penn), LLC | 3 Batterymarch Park Suite 200 Quincy, MA 02169 | 888-536-9600 | |
| AT&T Communications of New York, Inc. | 208 S. Akard Street Dallas, TX 75202 | 800-222-0300 | |
| AXO Communications LLC | 212 N 2nd Street, Suite 100 Richmond, KY 40475 | 606-650-0650 | |
| Backbone Communications, Inc. | 510 W 6th Street Suite 930 Los Angeles, CA 90014 | 213-799-1705 | |
| Baltimore-Washington Telephone Company | 5000 Birth St. Suite 3000 Newport Beach, CA 92660 | 855-228-9923 | |
| Bandwidth.com CLEC, LLC | 900 Main Campus Drive Suite 100 Raleigh, NC 27606 | 855-513-9666 | |
| Barr Tell USA, Inc. | 218 East Park Ave. Suite 522 Long Beach, NY 11561 | 866-948-6216 | |
| BCE Nexxia Corporation | 1821 Walden Office Square Suite 400 Schaumburg, IL 60173 | 855-848-7155 | |
| BCM One, Inc. | 295 Madison Avenue 5th Floor New York, NY 10017 | 888-543-2000 | |
| BCN Telecom, Inc. | 1200 Mount Kemble Avenue 3rd Floor Morristown, NJ 07960 | 866-462-9259 | |
| Berkshire Cable Corporation d/b/a Consolidated Communications Long Distance | 2116 S. 17th Street Mattoon, IL 61938 | 844-968-7224 | |
| Berkshire Telephone Corporation d/b/a Consolidated Communications | 2116 S. 17th Street Mattoon, IL 61938 | 844-968-7224 | |
| BIF IV Intrepid OpCo LLC | 11001 W 120th Ave, #305 Broomfield, CO 80021 | 866-371-1860 | |
| Billing Services of America, Inc. | 10161 Park Run Drive Suite 231 Las Vegas, NV 89145 | 952-401-0681 | |
| Blink Communications Corp | 70 Charles Lindbergh Blvd. Lower Level Suite 100 Uniondale, NY 11553 | 516-442-5083 | |
| Block Line Systems, LLC | 2700 Oregon Road Northwood, OH 43619 | 888-808-6111 | |
| BlueBird Communications LLC | 447 Broadway, 2nd FL #155 New York, NY 10013 | 469-513-0001 | |
| BRIGHT PACKET, INC. | 11756 Artesia Blvd. Suite A Artesia, CA 90701 | 866-375-6032 | |
| Broadband Dynamics, L.L.C. | 8757 E. Via de Commercio Floor 1 Scottsdale, AZ 85258 | 800-277-1580 | |
| Broadview Networks, Inc. | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| Broadvox-CLEC, LLC | One North Wacker Drive Suite 2500 Chicago, IL 60606 | 803-902-6000 | |
| Broadwing Communications, LLC. | 100 CenturyLink Drive Monroe, LA 71203 | 877-453-8353 | |
| BT Communications Sales LLC | 11440 Commerce Park Drive Suite 100 Reston, VA 20191 | 833-556-6406 | |
| Buehner-Fry Inc. dba Resort Operator Services | 386 SW Scalehouse Court Bend, OR 97702 | 800-777-9511 | |
| Buehner-Fry, Inc. dba Directdial USA | 389 SW Scalehouse Court Bend, OR 97702 | 800-777-9511 | |
| BullsEye Telecom, Inc. | Lingo Telecom, LLC d/b/a Lingo | 25925 Telegraph Road Suite 210 Southfield, MI 48033 | 877-638-2855 |
| Business Automation Technologies, Inc. d/b/a Data Network Solutions of New Jersey | 116 Oceanport Ave Suite 1 Little SIlver, NJ 07739 | 732-741-5889 | |
| Business Telecom, LLC d/b/a EarthLink Business | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| Cablevision Lightpath, LLC | 1111 Stewart Avenue Bethpage, NY 11714 | 866-611-3434 | |
| Cablevision of Brookhaven, Inc. | 1 Court Square West 49th Floor Long Island City, NY 11101 | 631-393-0637 | |
| Cablevision of Ossining, L.P. | 1 Court Square West 49th Floor Long Island City, NY 11101 | 718-860-3514 | |
| Cablevision of Rockland/Ramapo, LLC | 1 Court Square West 49th Floor Long Island City, NY 11101 | 718-860-3514 | |
| Cablevision of Southern Westchester, Inc. | 1 Court Square West 49th Floor Long Island City, NY 11101 | 718-860-3514 | |
| Cablevision of Wappingers Falls, Inc. | 1 Court Square West 49th Floor Long Island City, NY 11101 | 718-860-3514 | |
| Cablevision of Warwick, LLC | 1 Court Square West 49th Floor Long Island City, NY 11101 | 718-860-3514 | |
| Cablevision Systems Dutchess Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 718-860-3514 | |
| Cablevision Systems East Hampton Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 631-393-0637 | |
| Cablevision Systems Great Neck Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 631-393-0637 | |
| Cablevision Systems Huntington Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 631-393-0637 | |
| Cablevision Systems Islip Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 631-393-0637 | |
| Cablevision Systems Long Island Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 631-393-0637 | |
| Cablevision Systems New York City Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 718-860-3514 | |
| Cablevision Systems Suffolk Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 631-393-0637 | |
| Cablevision Systems Westchester Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 718-860-3514 | |
| Cassadaga Telephone Corporation | 40 Temple St Fredonia, NY 14063 | 716-673-3000 | |
| Castle Cable TV, Inc. | 26 South Main Street Hammond, NY 13646 | 315-324-5911 | |
| Catskill Mountain Cablevision, Inc. | 200 Jefferson Heights Catskill, NY 12414 | 800-342-5400 | |
| Catskills Communications, Inc. | 50 Swart Street Margaretville, NY 12455 | 845-586-1500 | |
| Catskills Communications, Inc. dba MTC Long Distance | 50 Swart Street Margaretville, NY 12455 | 845-586-1500 | |
| Cause Based Commerce Incorporated dba The Sienna Group | 237 Beaver Road Suite A Walton, KY 41094 | 877-474-3662 | |
| CBTS Technology Solutions LLC | 221 E. 4th Street Cincinnati, OH 45201 | 513-841-6339 | |
| Central Telecom Long Distance, Inc. | 102 S Tejohn Street 11th Floor Colorado Springs, CO 80903 | 888-988-9818 | |
| CenturyLink Communications, LLC d/b/a Lumen Technologies Group | 100 CenturyLink Drive Monroe, LA 71203 | 877-453-8353 | |
| Certain Communications Corporation | 4101 East Louisiana Ave. Suite 111 Denver, CO 80246 | 310-933-6500 | |
| Champlain Telephone Company | 11118 Rte 9 Champlain, NY 12919 | 518-298-2411 | |
| Charter Communications | 400 Atlantic Street Stamford, CT 06901 | 888-438-2427 | |
| Charter Fiberlink NY - CCO, LLC | 400 Atlantic Street 12405 Powerscourt Drive Stamford, CT 06901 | 888-438-2427 | |
| Chautauqua & Erie Telephone Corporation d/b/a Consolidated Communications | 2116 S. 17th Street Mattoon, IL 61938 | 844-968-7224 | |
| Chazy and Westport Telephone Corporation | 2 Champlain Ave. Westport, NY 12993 | 518-962-8211 | |
| Choice One Communications of New York, Inc. d/b/a EarthLink Business | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| Cincinnati Bell Extended Territories LLC d/b/a altafiber connected services | 221 E. 4th Street Cincinnati, OH 45202 | 888-783-2506 | |
| Citizens Cablevision, Inc. | 26 South Main Street Hammond, NY 13646 | 315-324-5911 | |
| Citizens Long Distance, Inc. | 26 South Main Street Hammond, NY 13646 | 315-324-5911 | |
| Citizens Telecommunications Company of New York, Inc. d/b/a Frontier Communications of New York | 1919 McKinney Ave Dallas, TX 75201 | 800-921-8101 | |
| Citizens Telephone Company of Hammond New York, Inc. | 26 South Main Street Hammond, NY 13646 | 315-324-5911 | |
| Clarity Fiber Solutions, LLC | 3120 Fredrick Road Suite E Opelika, AL 36801 | 850-527-1180 | |
| Clear Rate Communications, LLC | 2600 West Big Beaver Road Suite 450 Troy, MI 48084 | 248-556-9525 | |
| Cleareon Fiber Networks, LLC | Phoenix Fiber Network, LLC | 100 William St. 3rd Floor New York, NY 10038 | 877-472-6444 |
| Cogeco US Enterprise, LLC d/b/a Breezeline | 3 Batterymarch Park Suite 200 Quincy, MA 02169 | 888-536-9600 | |
| Comcast of New York, LLC | Comcast Center 1701 John F. Kennedy Blvd. Philadelphia, PA 19103 | 800-934-6489 | |
| Comcast Phone of New York, LLC D/B/A Comcast Digital Phone | 1701 John F. Kennedy Blvd. Philadelphia, PA 19103 | 800-934-6489 | |
| Community Cable Corporation d/b/a North Penn Video | 34 Main Street Prattsburgh, NY 14873 | 607-522-6373 | |
| Comtech 21, LLC | 10 Research Parkway Suite 100 Wallingford, CT 06492 | 877-312-5564 | |
| Constructure Technologies, LLC | 425 Broad Hollow Rd. Suite 408 Melville, NY 11747 | 631-396-7777 | |
| Consumer Telcom, Inc. | 170 S Green Valley Pkwy Suite 300 Henderson, NV 89012 | 800-872-3811 | |
| Conversent Communications of New York, LLC d/b/a EarthLink Business | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | |
| Cooperative Communications, Inc. d/b/a CPV Communications | 412 Washington Ave Belleville, NJ 07109 | 973-759-8100 | |
| CoreTel New York, Inc. | 500 Westover Dr. PMB 15604 Sanford, NC 27330 | 866-744-3652 | |