| Company | Status | Now Known As | Street Address | Customer Contact No. | |
|---|---|---|---|---|---|
| W2COM International, LLC | Ceased Operations | 3500 Park Center Drive Dayton, OH 45414 | |||
| Warsaw Television Cable Corp. | Ceased Operations | ||||
| Warwick Valley Long Distance Company, Inc. | Ceased Operations | ||||
| Warwick Valley Mobile Telephone Inc. dba WVT Business Communications | Ceased Operations | Alteva of Syracuse, Inc. | Alteva 400 Market Street Suite 1100 Philadelphia, PA 19106 | ||
| Warwick Valley Telephone Company | Ceased Operations | Warwick Valley Telephone Restructuring Company LLC | Alteva 400 Market Street Suite 1100 Philadelphia, PA 19106 | ||
| Warwick Valley Telephone Restructuring Company LLC | Ceased Operations | Alteva of Warwick LLC | |||
| Wasti Brothers, Inc. | Ceased Operations | ||||
| WATS Intenational Corp. | Ceased Operations | ||||
| WATS/ 800, Inc.* | Ceased Operations | ||||
| Wats/800 Inc. dba Information & Telephone Services (ITS)* | Ceased Operations | ||||
| WCT Systems, Inc. | Inactive | 30 Bay 29th Street Suite 5D Brooklyn, NY 11214 | |||
| WCW Networks, LLC. | Ceased Operations | ||||
| WDT World Discount Telecommunications Co., Inc. | Inactive | WDT | 13644 Neutron Rd. NA NA Dallas , TX 75244 | ||
| We Connect Communications Inc. | Ceased Operations | ||||
| Web Express, Inc. | Ceased Operations | ||||
| Webnet Communications, Inc. | Ceased Operations | ||||
| Wellsville Cablevision L.L.C. | Ceased Operations | ||||
| West Coast Telecommunications,Inc. | Ceased Operations | ||||
| WEST END COMMUNICATIONS, INC. | Ceased Operations | ||||
| West Indian American Telecommunications, Inc. | Ceased Operations | ||||
| West Safety Communications Inc. | Ceased Operations | Intrado Safety Communications, Inc. | 1601 Dry Creek Drive, Longmont, CO 80503 | ||
| West Telecom Services, LLC | Ceased Operations | Intrado Communications, LLC | 3200 W. Pleasant Run Road Suite 300 Lancaster, TX 75146 | ||
| Westchester Telecom, Inc. | Ceased Operations | ||||
| WestCom Corporation | Ceased Operations | 162 Fifth Avenue New York, NY 10010 | |||
| Westelcom Communications, Inc. | Ceased Operations | Westelcom Network, Inc. | |||
| Westelcom Network, Inc. | Active | 3330 State Highway 11 B Nicholville, NY 12965 | 877-754-2266 | ||
| Western Hemisphere Group, Inc | Ceased Operations | ||||
| Western Tele-Communications, Inc./Retail Sales Group | Ceased Operations | People Link by TCI | |||
| Western Union Communications, Inc. | Ceased Operations | ||||
| Western Union Telegraph Company, Inc. | Ceased Operations | ||||
| Westinghouse Electric Corporation | Ceased Operations | Westinghouse Communications | |||
| Weston Telecommunications, LLC | Ceased Operations | ||||
| Wholesale Carrier Services, Inc. | Active | 295 Madison Avenue 5th Floor New York, NY 10017 | 888-940-5600 | ||
| WIBA Cable LLC | Inactive | 1807 Court North Drive Melville , NY 11747 | |||
| Wide Voice, LLC | Active | 410 South Rampart Suite 390 Las Vegas, NV 89145 | 844-844-8444 | ||
| Widevoice Communications, Inc. | Ceased Operations | N/A | WideVoice Communications, Inc. 5025 S. Jones Ave, Suite 110 Las Vegas, NV 89118 | ||
| Williams Communications, Inc. | Ceased Operations | ||||
| Williams Communications, Inc. d/b/a VYVX | Ceased Operations | ||||
| Williams Communications, LLC | Ceased Operations | ||||
| Williams Local Network, Inc. | Ceased Operations | ||||
| Williams Local Network, LLC | Ceased Operations | ||||
| WilTel | Ceased Operations | ||||
| WilTel Communications, LLC | Active | 100 CenturyLink Drive Monroe, LA 71203 | 877-453-8353 | ||
| WilTel Local Network, LLC | Ceased Operations | 1025 Eldorado Blvd. Broomfield, CO 80021 | |||
| WiMacTel, Inc. | Ceased Operations | 13515 I Circle, Omaha, NE 68137 13515 I Circle Omaha, NE 68137 | |||
| WiMacTel, Inc. d/b/a Intellicall Operator Services | Active | 6420 6A Street SE Suite 200A Calgary, Alberta T2H 2B7 | 888-476-0881 | ||
| Windstream Communications, Inc. | Ceased Operations | Windstream Communications, LLC. | 4001 N. Rodney Parham Rd. Little Rock, AR 72212 | ||
| Windstream Communications, LLC | Active | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | ||
| Windstream FiberNet, LLC | Active | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | ||
| Windstream New Edge, LLC | Active | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | ||
| Windstream New York, Inc. | Active | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | ||
| Windstream Norlight, LLC | Active | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | ||
| Windstream NTI, LLC | Active | 4005 North Rodney Parham Road Little Rock, AR 72212 | 855-352-2731 | ||
| Winstar Gateway Network, Inc. | Ceased Operations | ||||
| WinStar Locate, Inc. | Ceased Operations | ||||
| Winstar of New york, LLC | Ceased Operations | 1850 M Street, NW Suite 300 Washington, DC 20036 | |||
| Winstar Wireless of New York, Inc. | Ceased Operations | Winstar Telecommunications | |||
| Winstar Wireless of New York, LLC. | Ceased Operations | ||||
| Wintel Communications Corp. | Ceased Operations | ||||
| Wiphonica Technologies Inc. | Inactive | 1208 Woodlands Creek Way Apex, NC 27502 | |||
| Wireless Technology, Inc. | Ceased Operations | ||||
| Working Assets Funding Service, Inc. | Ceased Operations | 101 Market Street, Suite 700 San Francisco, CA 94105 | |||
| Working Assets Funding Service, Inc. d/b/a Credo Long Distance | Active | 3609 Austin Bluffs PKWY STE 31-1201 Colorado Springs, CO 80918 | 415-349-3606 | ||
| WorkNet Communications Inc. | Ceased Operations | ||||
| World-Link Inc. | Ceased Operations | ||||
| World-Link Solutions, Inc. | Ceased Operations | 42 Broadway Suite 1101 New York, NY 10004 | |||
| World-Wide Telco, Inc. | Ceased Operations | ||||
| World Acess Communications Corporation | Ceased Operations | ||||
| World Communications Satellite Systems, Inc. | Ceased Operations | ||||
| World Communications & Information Corp. | Ceased Operations | ||||
| World Communications, Inc. | Ceased Operations | ||||
| World Comnet, Inc. | Ceased Operations | ||||
| World Network International Services, Inc. | Inactive | 48 35 41 St Sunnyside Long Island City, NY 11104 | |||
| World One Communications, Inc. | Ceased Operations | ||||
| World Pass Communications Corp. | Ceased Operations | ||||
| World Telecom Group Inc. | Ceased Operations | ||||
| World Wide Communications Limited Partnership* | Ceased Operations | ||||
| World Wide Communication, Inc. | Ceased Operations | ||||
| World Wide Connect, Inc. | Ceased Operations | ||||
| Worldcall Communications International, Inc | Ceased Operations | ||||
| WorldCall Telecommunication International, Inc. | Ceased Operations | ||||
| WORLDCALLTEL.COM, INC. | Active | 2150 Central Park Avenue Suite 211 Yonkers, NY 10710 | 914-961-2288 | ||
| WorldCom Network Services, Inc. | Ceased Operations | Wiltel Network Services; Inc. | |||
| Worldcom Technologies, Inc. | Ceased Operations | ||||
| Worldcom, Inc. | Ceased Operations | ||||
| Worldcom, Inc. | Ceased Operations | LDDS Worldcom | |||
| WorldLink Communications, Inc. | Ceased Operations | ||||
| Worldlink Technologies, L.L.C | Ceased Operations | ||||
| Worldlink Telecommunications NY LLC | Inactive | 1330 Niagara Falls Blvd. Suite 204 Tonawanda, NY 14150 | |||
| WorldNet Communication Services, Inc. | Ceased Operations | 80 WOOD RD, SUITE308 CAMARILLO, CA 93010 | |||
| Worldnet Communications, Inc. | Ceased Operations | TMS | 8276 Willett Parkway Baldwinsville, New York 13027 | ||
| Worldnet Group Telecom Inc. | Ceased Operations | 12400 Willow Green Court Potomac, MD 20854 | |||
| WorldNet IP, Inc. dba Xpress IP | Ceased Operations | 245 Grand St. 2nd Floor New York, NY 10013 US | |||
| Worldpoint Communications, Inc. | Ceased Operations | ||||
| WorldStar Telecom Inc. | Ceased Operations | ||||
| Worldtel Interactive Inc. | Ceased Operations | ||||
| Worldtel one Inc. | Ceased Operations | ||||
| Worldtel Services, Inc. | Ceased Operations | ||||
| WorldTouch Communications, Inc. | Ceased Operations | ||||
| Worldwide Fiber Networks, Inc. | Ceased Operations | ||||
| WorldWide Gateway, Inc. | Ceased Operations | ||||
| Worldwide Marketing Solutions, Inc. | Inactive | 12194 SW 25th CT Miramar, FL 33025 | |||
| Worldwide Telecommunications Inc. | Ceased Operations | 4505 Las Virgenes Road Suite 115 Calabasas, CA 91302 | |||
| WorldxChange Corporation | Ceased Operations | ||||
| WorldxChange Corp. dba Acceris Communications Partners dba Acceris Communications Solution | Ceased Operations | ||||
| Wraithtek, Inc. | Inactive | Niacom Holdings, LLC | 5572 Woodbine Court Williamsville, NY 14221 | ||
| WTG-Central, Inc. | Ceased Operations | ||||
| WTG-East, Inc. | Ceased Operations | ||||
| WTI Communications, Inc. | Inactive | 200 E. Sandpointe Ave Suite 315 Santa Ana, CA 92707 | |||
| W.T. Communications Services Inc.'s | Ceased Operations | ||||