| Company | Status | Now Known As | Street Address | Customer Contact No. | |
|---|---|---|---|---|---|
| A-1 Pro Communications LLC | Ceased Operations | 33 West 19th St., 4th floor NY, NY 10011 | |||
| A-1 Telecom, Inc. | Ceased Operations | 1365 38th Street Brooklyn, NY 11218 | |||
| A-R Cable Investments, Inc. | Ceased Operations | ||||
| A-R Cable Services, NY, Inc. | Ceased Operations | ||||
| A-web Internet Services | Ceased Operations | ||||
| A C S Tel Com Inc. | Ceased Operations | ||||
| AAPEX Telecom, Inc. | Ceased Operations | ||||
| ABA Net, LLC | Inactive | 2400 Research BLVD, Suite 210 Rockville, MD 20850 | |||
| ABNT Inc. | Ceased Operations | ||||
| AboveNet Communications, Inc. D/B/A Abovenet Media Networks | Ceased Operations | AboveNet Communications, Inc. 360 Hamiton Avenue White Plains, NY 10601 | |||
| ABS-CBN Telecom, North America, Inc. | Ceased Operations | 432 N Canal St. Unit 21 South San Francisco, CA 94080 | |||
| ABS Services | Ceased Operations | ||||
| ABT Internet | Ceased Operations | 525 Northern Boulevard Great Neck, NY 11021 | |||
| ACC Albany Telecom Corp. | Ceased Operations | ||||
| ACC Binghamton Telecom Corp. | Ceased Operations | ||||
| ACC Buffalo Telecom Corp. | Ceased Operations | ||||
| ACC Corp. | Ceased Operations | 175 East Houston Street San Antonio, TX 78205 US | |||
| ACC Local Fiber Corporation | Ceased Operations | ||||
| Acc Long Distance Corporation | Ceased Operations | ||||
| ACC National Long Distance Corp.* | Ceased Operations | ||||
| ACC Network, Corp. | Ceased Operations | ||||
| ACC Rochester Telecom Corp. | Ceased Operations | ||||
| ACC Syracuse Telecom Corp. | Ceased Operations | ||||
| ACC Telecommunications, LLC | Ceased Operations | 5619 DTC Parkway Suite 800 Greenwood Village, CO 80111 | |||
| ACC Telecommunications, LLC d/b/a Adelphia Business Solutions | Ceased Operations | ||||
| Acceris Communications Corporation | Ceased Operations | Scotia Plaza Suite 3200 Toronto, Ontario M5H3Y2 Canada | |||
| Acceris Management and Acquisition LLC | Ceased Operations | 1910 Cochran Road Manor Oak 2 - Suite 335 Pittsburgh, PA 15220 | |||
| Acceris Management And Acquisition Llc d/b/a Acceris Communications d/b/a Worldxchange* | Ceased Operations | Acceris Management and Acquisition LLC 60 South 6th Street Suite 2535 Minneapolis, MN 55402 | |||
| Access Integrated Networks, Inc., D/b/a Birch Communications | Ceased Operations | ||||
| Access Network Services, Inc. | Ceased Operations | ||||
| Access One, Inc. d/b/a Access One of New York | Active | 820 W. Jackson Boulevard 6th Floor Chicago, IL 60607 | 800-804-8333 | ||
| Access Plus Communications, Inc. | Ceased Operations | ||||
| Access Point, Inc. | Ceased Operations | 7900 Tysons One Place, Suite # 1450 Mclean, VA 22102 | |||
| Access Transmission Services, Inc. | Ceased Operations | ||||
| Access2Go, Inc. | Ceased Operations | N/A | 4700 N. Prospect Road Peoria Heights, IL 61616 | ||
| AccessLine Communications Corporation | Ceased Operations | 3310 146th Pl. S.E. Bellevue, WA 98007 | |||
| AccessLine Communications Corporation d/b/a Voice Telco Services | Active | 100 Mathilda Place Suite 600 Sunnyvale, CA 94086 | 877-357-0750 | ||
| Accessline Communications, Inc. | Ceased Operations | ||||
| AccessLine LD Services, Inc. | Ceased Operations | 11201 SE Eighth Street Bellevue, WA 98004 | |||
| ACCUTEL COMMUNICATIONS, INC. | Ceased Operations | ||||
| Accutel of Texas, L.P. | Ceased Operations | 7900 Carpenter Freeway Dallas, TX 75247 | |||
| ACCXX Communications, LLC | Ceased Operations | 3111 W. MLK Jr. Boulevard Suite 100 Tampa FL 36607 , | |||
| ACI Corp. | Ceased Operations | ||||
| ACN Communication Services, Inc. | Ceased Operations | ACN Communications Services, LLC. | 1000 Progress Place, Concord, NC 28025-2449 1000 Progress Place Concord, NC 28025-2449 | ||
| ACN Communication Services, LLC | Active | 1000 Progress Place Concord, NC 28025 | 704-260-3000 | ||
| Across The Globe Telecommunications, Inc. | Ceased Operations | 230 S. Garfield Ave. Suite 202-A Monterey Park, CA 91754 | |||
| ACS Systems, Inc. | Ceased Operations | ||||
| ACSI Local Switched Services, Inc. | Ceased Operations | ||||
| ACSI Local Switched Services, Inc. d/b/a e.spire | Ceased Operations | ||||
| ActiveTel L.D. Inc. | Ceased Operations | ||||
| Adams Cable Service | Ceased Operations | 19 North Main St. Carbondale, PA 18407 | |||
| Adams CATV Inc. | Active | 19 North Main St Carbondale, PA 18407 | 570-282-6121 | ||
| AdComp Systems Inc. | Ceased Operations | ||||
| AddTel Communications, Inc. | Ceased Operations | ||||
| Adelphia Business Solutions Atlantic, Inc. | Ceased Operations | ||||
| Adelphia Business Solutions Investment, LLC | Ceased Operations | 712 North Main Street Coudersport, PA 16915 | |||
| Adelphia Business Solutions Operations, Inc. | Ceased Operations | 712 North Main Street Coudersport, PA 16915 | |||
| Adelphia Cable Communications | Ceased Operations | ||||
| Adelphia Cablevision Associates, L.P. | Ceased Operations | ||||
| Adelphia Cablevision of New York, Inc. | Ceased Operations | ||||
| Adelphia Communications Corporation | Ceased Operations | ||||
| Adelphia Communications Corp. | Ceased Operations | ||||
| Adelphia Telecommunications, Inc. | Ceased Operations | 5619 DTC Parkway Suite 800 Greenwood Village, CO 80111 | |||
| Adn Ld, Inc. | Ceased Operations | ||||
| Adroit Enterprises Inc. | Ceased Operations | ||||
| ADVAMTEL, LLC d/b/a Plan B Communications | Ceased Operations | ||||
| Advanced American Telecom, Inc. | Ceased Operations | ||||
| Advanced Communication Technologies | Ceased Operations | ||||
| Advanced Communications Group, Inc. | Ceased Operations | ||||
| Advanced Corporate Networking, Inc. | Ceased Operations | 192 Naugatuck Ave. Milford, CT 06460 | |||
| Advanced Integrated Platform Corp | Inactive | 7160 NW 109th Court Doral, FL 33178-3749 | |||
| Advanced Management Services, Inc. D/b/a Ams Long Distance Services | Ceased Operations | ||||
| Advanced Radio Telecom Corp. | Ceased Operations | ||||
| Advanced TelCom Group, Inc. | Ceased Operations | 730 Second Avenue South Suite 900 Minneapolis, MN 55402 | |||
| Advanced Telecommunications Corp. D/b/a Atc Long Distance | Ceased Operations | ||||
| Advanced Telecommunications Network, Inc. | Ceased Operations | ||||
| Advanced Telemanagement Group, Inc. | Ceased Operations | 8912 E. Pinnacel Peak Road, #423 Scottsdale, AZ 85255 | |||
| Advanced Tel, Inc. | Inactive | 2685 Park Center Dr. Bldg A Simi Valley, CA 93065 | |||
| Advantage Communications Group, Inc. | Ceased Operations | ||||
| Advantage Communications, Inc. D/b/a Acmi | Ceased Operations | ||||
| Advantage Telecommunications, Corp. | Ceased Operations | 3001 Aloma Avenue Suite 304 Winter Park, FL 32792 | |||
| Aevia, Inc. | Ceased Operations | ||||
| Affiliated Services of New York | Ceased Operations | ||||
| Affinity Corporation | Ceased Operations | ||||
| Affinity Fund, Inc. | Ceased Operations | ||||
| 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 | Active | 250 Pilot Road Suite 220 Las Vegas, NV 89119 | 800-569-4667 | ||
| Affinity Network, Inc. | Ceased Operations | 3660 Wilshire Boulevard Suite 400 Los Angeles, CA 90010 | |||
| Affinity Network, Inc. | Ceased Operations | HorizonOne Communications d/b/a QuantumLink Communications d/b/a VoIP Communications d/b/a Optic Communications | 250 Pilot Road, Suite 300 Las Vegas , NV 89119 | ||
| Affordable Fiberoptic Infrastructure, Inc. | Ceased Operations | ||||
| Affordable Long Distance LLC | Ceased Operations | 1308 Medora Road Mendota Heights, MN 55118 | |||
| Affordable Phone Services, Inc. | Ceased Operations | ||||
| Affordable Voice Communications Inc. | Inactive | 1000 North Main Street Las Cruces, NM 88001-1126 | |||
| AFN Telecom, LLC | Ceased Operations | ||||
| Airbus DS Communications, Inc. | Ceased Operations | Vesta Solutions, Inc | 42505 Rio Nedo P.O. Box 9007 Temecula, CA 92590 | ||
| Airdis, LLC d/b/a Airdis Telecom | Ceased Operations | 2215 Enterprise Drive, Suite 1512 Westchester, IL 60154 | |||
| Airespring, Inc. | Active | 600 Cleveland Street Suite 226 Clearwater, FL 33755 | 888-389-2899 | ||
| Airnex Communications, Inc. | Ceased Operations | NA | 5000 Hopyard Road, Suite 240 Pleasanton, CA 94588 | ||
| Airus, Inc. d/b/a Airus of New York | Active | 840 S. Canal Street 7th Floor Chicago, IL 60607 | 844-462-4787 | ||
| AIS Telecommunications Services, Inc. | Ceased Operations | ||||
| Albany Telephone Company | Ceased Operations | ||||
| Alberr, L.L.C. d/b/a "Fone Thyme" | Ceased Operations | ||||
| Ald Communications, Inc. | Ceased Operations | ||||
| ALEC, Inc. d/b/a ALEC of Kentucky | Ceased Operations | alec, llc d/b/a alec telecom, llc | 250 W. Main Street Suite 1920 Lexington, Kentucky 40507 | ||
| Alec, llc d/b/a Alec telecom, llc | Ceased Operations | ||||
| Alfred Cable Systems | Ceased Operations | ||||
| Ali Hosein | Ceased Operations | ||||
| ALL-CITY CUSTOMERS TELEPHONE, INC. | Ceased Operations | ||||
| All-star Acquisition Corporation | Ceased Operations | ||||
| All American Telephone, Inc. | Ceased Operations | ||||
| All City Car Rental, Inc. | Ceased Operations | ||||
| All Telecommunications, Inc. | Ceased Operations | ||||
| AllCom, USA dba AllCom, AllCom International | Ceased Operations | 10390 Commerce Center Drive Suite 250 Rancho Cucamonqa, CA 91730 | |||
| Allegiance Telecom of New York, Inc. | Ceased Operations | ||||
| Alliance Global Networks LLC | Active | 606 Post Road East Suite 170 Westport, CT 06880 | 800-756-2236 | ||
| Alliance Group Services, Inc. | Ceased Operations | 1221 Post Road E Westport, CT 06880 | |||
| Alliance Network, Inc. | Ceased Operations | ||||
| Allied Riser of New York, Inc. | Ceased Operations | ||||
| Allied Telecom Group, LLC | Inactive | 1400 Crystal Drive Suite 700 Arlington, VA 22202 | |||
| Allnet Communication Services, Inc. | Ceased Operations | ||||
| Allnet Communication Services,inc. Dba Frontier Communication Services | Ceased Operations | ||||
| Allnet Local Services, Inc. | Ceased Operations | ||||
| Alltel Communications, Inc. | Ceased Operations | One Allied Drive Little Rock, AR 72202 | |||
| ALLTEL Corporation | Ceased Operations | ||||
| AllTel Direct, Inc. f/k/a Advance2000, Inc. | Ceased Operations | ||||
| Alltel Long Distance, Inc. | Ceased Operations | ||||
| ALLTEL New York, Inc. | Ceased Operations | One Allied Drive Little Rock, AR 72202 | |||
| Allvoi Communications, Inc. | Inactive | PO Box 1019 New York, NY 10274 | |||
| Allworld Communications Network, L.L.C. | Ceased Operations | ||||
| Alpha Data Services Inc. | Ceased Operations | ||||
| Alpha Phone Inc* | Ceased Operations | 1279 37th Street Brooklyn, NY 11218 | |||
| Alternate Communications Technology Inc. | Ceased Operations | 1309 Main Street Rotterdam Junction, NY 12150 | |||
| Alternate Network Solutions, Inc. | Ceased Operations | ||||
| Alteva Long Distance, Inc. | Inactive | 47 Main Street Warwick, NY 10990 | |||
| Alteva of Syracuse, Inc. | Inactive | One Concourse Parkway NE Suite 600 Atlanta, GA 30328 | |||
| Alteva of Warwick LLC | Active | 47 Main Street Warwick, NY 10990 | 845-986-8080 | ||
| Alticomm, Inc. | Ceased Operations | ||||
| Ambe Telecommunications, Inc. | Ceased Operations | ||||
| Amer-I-Net Services Corporation | Ceased Operations | ||||
| Ameracall d/b/a/Operator Service Network | Ceased Operations | Operator Service Network | |||
| Ameratel USA, Inc. | Ceased Operations | ||||
| Ameri-Tel Communications, Inc. | Ceased Operations | ||||
| America's Choice Communications, Inc. | Ceased Operations | ||||
| America's Tele-Network Corp. | Ceased Operations | ||||
| America Net, LLC | Inactive | 3580 Wilshire Blvd. 17th. Floor Los Angeles, CA 90010 | |||
| America One Communications, Inc. | Ceased Operations | ||||
| American Automated Telecom, Inc. | Ceased Operations | ||||
| American Broadband and Telecommunications Company | Inactive | 1 Seagate Ste 600 Toledo, OH 43699 | |||
| American Broadband Communication Inc. | Ceased Operations | ||||
| American Business Alliance Inc. Dba Commercial Phone Group Dba Aba Group Savings | Ceased Operations | ||||
| American Business Alliance, Inc. | Ceased Operations | ||||
| American Cablesystems of New York, Inc. | Ceased Operations | ||||
| American Communications Network, Inc. | Ceased Operations | ||||
| American Eastern Computer & Telecomm, Inc. | Ceased Operations | ||||
| American Enterprises | Ceased Operations | ||||
| American Express Telecom Inc. | Ceased Operations | ||||
| American Farm Bureau, Inc. d/b/a The Farm Bureau Connection | Ceased Operations | 1850 Howard Street Suite C Elk Grove Village, IL 60007 | |||
| American Fiber Network, Inc. | Inactive | 9401 Indian Creek Parkway Suite 280 Overland Park, KS 66210 | |||
| American Fiber Systems, Inc. | Ceased Operations | NA | 400 Centernnial Parkway, Suite 200 Louisville, CO 80027 | ||
| American International Telephone, Inc. | Ceased Operations | ||||
| American Long Distance Services, Inc. | Ceased Operations | ||||
| American Long Lines | Ceased Operations | ||||
| American Network Exchange, Inc. | Ceased Operations | ||||
| American Network Services, Inc. | Inactive | 142 E 39th St New York, NY 10016 | |||
| American Network, Inc. | Inactive | 401 East 34th Street N27J New York, NY 10016 | |||
| American Nortel Communications, Inc. | Ceased Operations | ||||
| American Operator Services, Inc. | Ceased Operations | ||||
| American Phone Services, Corp. | Inactive | 308 Maxwell Drive #100 Alpharetta, Georgia 30004 | |||
| American Private Telephone LLC | Ceased Operations | ||||
| American Public Communications, Inc. | Ceased Operations | ||||
| American Technostructure, Inc | Ceased Operations | ||||
| American Tel-Tek, Inc. | Ceased Operations | ||||
| American Tel Group, Inc. | Ceased Operations | ||||
| American Telcom Inc. dba Fonetel | Ceased Operations | ||||
| American Telcom, Inc | Ceased Operations | ||||
| American Telco, Inc | Ceased Operations | ||||
| American Telecommunications and Electronics, Inc. | Ceased Operations | ||||
| American Telecommunications Enterprise, Inc. | Ceased Operations | ||||
| American Telecommunications Systems, Inc. | Inactive | 4884 Dressler Road Suite A Canton, OH 44718 | |||
| American TelePath, Inc. | Ceased Operations | ||||
| American Telephone Company LLC | Active | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | ||
| American Telephone Network, Inc. | Ceased Operations | ||||
| American Teleproducts, Inc. | Ceased Operations | ||||
| American Telesource International, Inc. | Ceased Operations | ||||
| American Teletronics Long Distance, Inc. | Ceased Operations | ||||
| American Wats, Inc. | Ceased Operations | ||||
| Americard Systems, Inc. | Ceased Operations | ||||
| Americas Digital Satelite Telephone | Ceased Operations | ||||
| Americatel Corporation | Ceased Operations | 4045 N.W. 97th Avenue Miami, FL 33178 | |||
| Americatel Corporation d/b/a 10 123 Americatel d/b/a 1010 123 Americatel | Ceased Operations | 4045 NW 97 Avenue Miami, FL 33178 | |||
| Americatel Corporation d/b/a 1010 123 Americatel d/ba Ametex d/b/a Amextel d/b/a Startec | Ceased Operations | Matrix Telecom, Inc d/b/a Americatel d/b/a Startec | 433 E. Las Colinas Blvd., Suite 500 Irving, TX 75039 | ||
| AMERICATEL CORPORATION d/b/a 1010 123 Americatel, d/b/a 1 800 3030 123 Americatel Collect, d/b/a Ametex, d/b/a Amextel | Ceased Operations | 7361 Calhoun Place Suite 650 Rockville, Maryland 20855 | |||
| Americom Technologies, Inc. d/b/a Network Utilization Services | Inactive | Po Box 990165 Boston, MA 02199 | |||
| Americom, Inc. | Ceased Operations | ||||
| Amerifax, Inc. | Ceased Operations | ||||
| AmeriMex Communications | Ceased Operations | 1007 Mansell Road Suite a Roswell, GA 30076 | |||
| Amerinet International, Inc. | Ceased Operations | ||||
| Amerinet Telecommunications Group. Inc | Ceased Operations | ||||
| Ameriphone Corporation | Ceased Operations | ||||
| Ameritech Communications International, Inc. | Ceased Operations | ||||
| Ameritech Communications, Inc | Ceased Operations | ||||
| Ameritech Payphone Services, Inc. | Ceased Operations | ||||
| AmeriVision Communications, Inc d/b/a Lifeline Communications | Ceased Operations | One Broadway Executive Park - 201 NW 63rd Street Suite 200 Oklahoma City, OK 73116 | |||
| Amerivision Communications, Inc. d/b/a Lifeline Communications d/b/a Affinity 4 | Active | 2037 Laskin Road Virginia Beach, VA 23454 | 800-800-7550 | ||
| AmeriVon LLC | Inactive | V-Global Communications, Inc. | One Stamford Plaza 263 Tresser Boulevard, 9th Floor Stamford, CT 06901 | ||
| AMI Communications Inc. | Ceased Operations | 300 Cardinal Dr Ste 280 St Charles, IL 60175 | |||
| AMS Telecommunications Corporation | Ceased Operations | ||||
| Amtel Communications, Inc. | Ceased Operations | ||||
| Anchor Communications Corporation | Ceased Operations | ||||
| Andiamo Telecom, LLC | Inactive | 10575 N. 114th Street Suite 103 Scottsdale, AZ 85259 | |||
| ANEW Broadband, Inc. | Active | 1728 SW 22nd Street Floor 7 Miami, FL 33145 | 305-436-8640 ext. 135 | ||
| Annese & Associates, Inc. | Ceased Operations | ||||
| Anntel Networks, Inc. | Ceased Operations | ||||
| ANPI Business, LLC | Active | One North Wacker Suite 2500 Chicago, IL 60606 | 773-693-2637 | ||
| ANPI, LLC | Active | One North Wacker Suite 2500 Chicago, IL 60606 | 773-693-2637 | ||
| Anthony Cuva D/b/a Rent'cel | Ceased Operations | ||||
| Apartment Communications, Inc. d/b/a Iciviti Communications (ACI) | Ceased Operations | Iciviti Communications (ACI) | |||
| Apollo Communication Services, LLC | Ceased Operations | ||||
| AppleCom Ltd. | Ceased Operations | ||||
| Applewood Communications Corporation | Inactive | 152 Madison Avenue 22nd Floor New York, NY 10016 | |||
| Applied Computer Technology of Orange County, Inc. | Ceased Operations | Applied Computer Tech | |||
| Arbros Communications Licensing Company, N.E. | Ceased Operations | ||||
| Arc Phone USA Inc. | Ceased Operations | ||||
| Archtop Fiber LLC | Active | 300 Enterprise Dr Kingston, NY 12401 | 914-329-7182 | ||
| Argo Communications Corporation* | Ceased Operations | ||||
| Armstrong Telecommunications, Inc. | Active | One Armstrong Place Butler, PA 16001 | 607-359-2211 | ||
| Armstrong Telephone Company | Active | One Armstrong Place Butler, PA 16001 | 607-359-2211 | ||
| Arn Communications Corp. | Ceased Operations | ||||
| Arween International Inc. | Inactive | 1330 Oak Tree Road, Suite 202 Iselin, NJ 08830 | |||
| As Telecommunications, Inc. D/b/a Allstar Telecom | Ceased Operations | ||||
| ASC Telecom, Inc. | Ceased Operations | ||||
| ASC Telecom, Inc. | Ceased Operations | AlternaTel | |||
| ASCnet, Inc. | Ceased Operations | ||||
| Asia Access Telecom, Inc. | Ceased Operations | ||||
| Asia Talk Telecom, Inc. | Inactive | 14778 Pipeline Ave. STE A Chino Hills, CA 91709 | |||
| AsiaTone, LLC. | Ceased Operations | 26 Broadway Suite 759 New York, NY 10007 | |||
| Assc Business Telephone Systems Corp.D/b/a Intelnet And/or Hotel Digital Network | Ceased Operations | ||||
| Associated Business Telephone Systems Corp. | Ceased Operations | Intelnet dba HDN | |||
| Associated Communications of Delaware, Inc. | Ceased Operations | ||||
| Associated MDS Corporation | Ceased Operations | ||||
| Associated Network Partners. Inc. ('ANPI') | Ceased Operations | 3130 Pleasant Run Springfield, IL 62711 | |||
| Association Administrators, Inc. | Inactive | 180 East Main Street Suite 200 Smithtown, NY 11787 | |||
| Assoc. Business Telephone Systems Corp. | Ceased Operations | Hotel Digital Network and Intelnet | |||
| ATC Outdoor DAS, LLC | Active | 116 Huntington Ave 11th Floor Boston, MA 02116 | 877-282-7483 | ||
| Atcall, Inc. | Ceased Operations | ||||
| ATD Communications, Ltd. | Ceased Operations | ||||
| Athena International, L.L.C. | Ceased Operations | ||||
| Athene Marketing Group, Inc. | Ceased Operations | ||||
| ATI Rentals, Inc. | Ceased Operations | ||||
| ATI Telecom, Inc. | Ceased Operations | ||||
| Atlanta-new York Warehouse Outlets, Inc. D/b/a Dnp Communications | Ceased Operations | ||||
| Atlantic Alliance Telecommunications, Inc. | Ceased Operations | ||||
| Atlantic Broadband Enterprise, LLC | Ceased Operations | Cogeco US Enterprise, LLC d/b/a Breezeline | 2 Batterymarch Park Suite 205 Quincy, MA 02169 | ||
| Atlantic Broadband (Penn), LLC | Active | 3 Batterymarch Park Suite 200 Quincy, MA 02169 | 888-536-9600 | ||
| Atlantic Metro Communications II, Inc. | Ceased Operations | 365 CLEC, LLC | 4 Century Drive Parsippany-Troy Hills, NJ 07054 | ||
| Atlantic Telecom Corporation | Ceased Operations | ||||
| Atlantic Telecom, Inc. | Inactive | 43 Bateh Road Lawrence, NY 11559 | |||
| Atlantic Telephone Company, Inc. | Ceased Operations | ||||
| Atlantic Telesis Group, Inc. | Ceased Operations | ||||
| Atlantic & Pacific Telecommunications Inc. | Ceased Operations | ||||
| Atlas Communications and Telephone, Inc. | Ceased Operations | ||||
| Atlas Communications, Ltd. | Ceased Operations | ||||
| Atlas Equity d/b/a Performance Telecom | Ceased Operations | Performance Telecom | |||
| Atmuri Telecom, Inc. | Ceased Operations | ||||
| ATN Communications, Inc. | Ceased Operations | ||||
| ATX Licensing, Inc. | Ceased Operations | 4001 Rodney Parham Rd Little Rock, AR 72212 | |||
| ATX Telecommunications Services | Ceased Operations | ATX Licensing, Inc. | 1018 West 9th Ave. King Of Prussia, PA 19406 | ||
| AT&T Communications of New York, Inc. | Active | 208 S. Akard Street Dallas, TX 75202 | 800-288-2020 | ||
| AT&T Corp | Ceased Operations | 208 S. Akard Street Dallas, Texas 75202 | |||
| Auburn Cablevision, Inc. | Ceased Operations | ||||
| Audio-Voice Inc. | Ceased Operations | 545 8th Avenue Suite 401 New York, NY 10018 US | |||
| Audit and Consulting Services, Inc. | Inactive | 150-17 12th Road Whitestone, NY 11357 | |||
| Ausable Valley Telephone Company | Ceased Operations | ||||
| Austin Computer Enterprises, Inc. | Ceased Operations | 2 Old Road Elmsford, NY 10523 | |||
| Authentic Telecommunications, Inc. | Ceased Operations | ||||
| Automated Communications, Inc. dba AC America, Inc. | Ceased Operations | . | |||
| Avalon Cable of New England LLC | Ceased Operations | ||||
| Avant-Garde Telecommunications of New York, Inc. | Ceased Operations | ||||
| Avis Rent A Car System, Inc. | Ceased Operations | ||||
| Aweb Internet Services | Ceased Operations | 116-15 15th Avenue College Point, NY 11356 | |||
| Axces, Inc. D/b/a Axces International | Ceased Operations | 2500 Wilcrest Suite 540 Houston , TX 77042 | |||
| AXO Communications LLC | Active | 212 N 2nd Street, Suite 100 Richmond, KY 40475 | 606-650-0650 | ||
| Azul Tel, Inc. | Ceased Operations | ||||
| A.R.C. Networks, Inc. | Ceased Operations | 4001 Rodney Parham Rd Little Rock, AR 72212 | |||