| Company | Now Known As | Last Known Street Address | |
|---|---|---|---|
| M5 Networks, Inc. | |||
| MaBell Associates, Inc. d/b/a Ma BELL MARKETING | |||
| Magellan Hill Technologies, LLC | 1645 West Chester Pike Suite 200 West Chester PA 19382 | ||
| Main Street Telephone Company | N/A | 470 Norristown Rd Suite 201 Blue Bell PA 19422 | |
| Manhattan Cable Television, Inc | |||
| Manhattan Telecommunications Corp. | 44 Wall Street 6th Floor New York NY 10005 | ||
| Marathon Communications Corporation d/b/a Marathon USA | 8014 Cumming Hwy Suite 403-357 Canton GA 30115 | ||
| Marathon Metro, Inc. | |||
| Margaretville Tel-Viz | |||
| Mary Imogene Bassett Hospital | |||
| Mary Jerabeck & Debra Nowak | |||
| Masergy Communications, Inc. | |||
| Maskina Communications, Inc. | 8445 Freeport Parkway N/A Suite# 650 Irving TX 75063 | ||
| MassComm Inc. d/b/a MASS Communications | MassComm, LLC | 4001 N Rodney Parham Rd Little Rock AR 72212 | |
| Master Call Connections, LLC | Allvoi Communications, Inc. | 39 Broadway Rm 1850 New York NY 10006 | |
| Master Call Corporation | Master Call Connections LLC. | Master Call Corporation 39 Broadway Rm 1850 New York NY 10006-3012 | |
| Master Call Corporation | Master Call Connections LLC. | 39 BROADWAY RM 1850 18 NEW YORK NY 10006 | |
| MasterTel Communications Corp. | |||
| Mastic Development Corporation | |||
| Matrix Industries, Inc. | |||
| Matrix Telecom, Inc. | 7171 Forest Lane, Suite 700 Dallas Texas 75230 | ||
| Matrix Telecom, Inc. dba Matrix Business Technologies also dba Trinsic Communications | NA | 601 South Harbour Island Blvd. Suite 220 Tampa FL 33602 | |
| Matrix Telecom, Inc. d/b/a Americatel d/b/a Startec | 9330 LBJ Freeway Suite 944 Dallas TX 75243 | ||
| Matrix Telecom, Inc. d/b/a Excel Telecommunications | 433 E. Las Colinas Blvd, Suite 500, Irving, TX 75039 433 E. Las Colinas Blvd Suite 500 Irving TX 75039 | ||
| Matrix Telecom, Inc. d/b/a Impact Telecom | Matrix Telecom, LLC d/b/a Impact Telecom | 433 E. Las Colinas Blvd, Suite 500, Irving, TX 75039 433 E. Las Colinas Blvd Suite 500 Irving TX 75039 | |
| Matrix Telecom, Inc. d/b/a Trinsic Communications | 433 E. Las Colinas Blvd, Suite 500 Irving TX 75039 | ||
| Matrix Telecom, Inc. d/b/a VarTec Telecom | 433 E. Las Colinas Blvd, Suite 500, Irving, TX 75039 433 E. Las Colinas Blvd Suite 500 Irving TX 75039 | ||
| Matrix Telecom, Inc. d/b/a VarTec Telecom d/b/a Excel Telecommunications | Matrix Telecom, Inc. d/b/a VarTec Telecom d/b/a Clear Choice Communications. | ||
| Matrix Telecom, Inc. d/b/a VarTec Telecom d/b/a Clear Choice Communications | 433 E. Las Colinas Blvd, Suite 500, Irving, TX 75039 433 E. Las Colinas Blvd Suite 500 Irving TX 75039 | ||
| Matrix Telecom, LLC d/b/a Americatel d/b/a Startec | 9330 LBJ Freeway Suite 944 Dallas TX 75243 | ||
| Matrix Telecom, LLC d/b/a Excel Telecommunications | 9330 LBJ Freeway Suite 944 Dallas TX 75243 | ||
| Matrix Telecom, LLC d/b/a Impact Telecom | Matrix Telecom, LLC d/b/a Impact Telecom d/b/a Lingo | 400 E. Las Colinas Blvd. Suite 500 Irving TX 75039 | |
| Matrix Telecom, LLC d/b/a Impact Telecom d/b/a Lingo | Lingo Telecom, LLC d/b/a Lingo | 9330 LBJ Freeway Suite 944 Dallas TX 75243 | |
| Matrix Telecom, LLC d/b/a Trinsic Communications | 400 E. Las Colinas Blvd. Suite 500 Irving TX 75039 | ||
| Matrix Telecom, LLC d/b/a VarTec Telecom | 9330 LBJ Freeway Suite 944 Dallas TX 75243 | ||
| Matrix Telecom, LLC d/b/a VarTec Telecom d/b/a Clear Choice Communications | 9330 LBJ Freeway Suite 944 Dallas TX 75243 | ||
| Matt Edwards dba Personal Communications Systems* | |||
| Max Telecom, LLC | |||
| Maxcess, Inc. | |||
| Maxim Communications Corp. | |||
| Maxsip Telecom Corporation | Maxsip Tel LLC | 708 Central Avenue Woodmere NY 11598 | |
| MaxTel Communication, Inc. | |||
| Maxtel Corporation | |||
| Maxtel USA, Inc. | |||
| Maxxis Communications, Inc. | |||
| McGraw Communications, Inc. | BCM One, Inc 521 5th Avenue 14th Floor New York NY 10175 | ||
| MCI Communications Services, Inc. d/b/a Verizon Business Services | MCI Communications Services LLC d/b/a Verizon Business Services | One Verizon Way Basking Ridge NJ 07920 | |
| MCI Telecommunications Corporation | |||
| MCI WorldCom Communications, Inc.* | 22001 Loudoun County Parkway Ashburn VA 20147 | ||
| MCI Worldcom Network Services, Inc. | 22001 Loudoun County Parkway Ashburn VA 20147 | ||
| MCI WorldCom, Inc.* | |||
| MCImetro Access Transmission Services Corp. d/b/a Verizon Access Transmission Services | MCImetro Access Transmission Services LLC d/b/a Verizon Access Transmission Services | One Verizon Way Basking Ridge NJ 07920 | |
| MCImetro Access Transmission Services, Inc.* | |||
| MCImetro Access Transmission Services, LLC | 22001 Loudoun County Parkway Ashburn VA 20147 | ||
| Media Log, Inc. | |||
| Media One | |||
| Media Solutions Corporation | |||
| Media Three Corporation, Inc. | 254 36th Street Suite C-304 Brooklyn NY 11232 | ||
| MediaOne Group, Inc. | |||
| MediaTel Corporation | Florida Media Tel | ||
| Meg Radio, Inc. | N/A | 786 BROAD STREET NEWARK NJ 07102 | |
| MegaPath Corporation | 6800 Koll Center Parkway Suite 200 Pleasanton CA 94566 | ||
| Megatel Corporation | |||
| Megsinet-CLEC, Inc. | |||
| Mercury Long Distance, Inc. | |||
| Mercury Marketing Company Ltd. | |||
| Mercury Networks Inc. | |||
| Mercury Telecom (USA), Inc. | |||
| Meridian Telecom Corporation | |||
| Merit Tel, Inc. | |||
| Metcom Access, Inc. | |||
| MetComm.Net, LLC | N/A | 100 South Van Brunt Street Ste. 3 Englewood NJ 07631 | |
| Metracom Corporation | |||
| Metro Connection Inc. dba TransAmerican Telephone, Inc.* | TransAmerican Telephone; Inc. | ||
| Metro Fiber Co., LLC d/b/a Axiom Fiber Networks | Axiom Fiber Networks 525 Washington Boulevard Ste. 2210 Jersey City NJ 07302 | ||
| Metro Teleconnect Companies, Inc. | 2150 Herr Street Harrisburg PA 17103 | ||
| Metro Teleconnect, Inc. | |||
| MetroLink Communications, Inc. | |||
| Metromedia Communications Corporation* | |||
| Metromedia Connections Inc. | |||
| Metromedia Fiber Network Services, Inc. | |||
| Metromedia Hotelnet, Inc. | |||
| Metromedia Long Distance, Inc. | |||
| Metropage, Inc. | |||
| Metropol Access Deutschland GmbH | |||
| Metropolitan Fiber Systems of Westchester, Inc.* | |||
| Metropolitan Telecommunications | |||
| MFS Intelenet of New York, Inc. | |||
| MFS Telephone of New York, Inc.* | |||
| MG LLC d/b/a SearsConnect | |||
| MGC Communications, Inc. | |||
| MGEN Services Corp. | 2510 Redhill Avnue Sant Ana CA 92705 | ||
| MGMG Corporation | |||
| Micomm Holdings, Inc | Advancenet Telecommunications | ||
| Microtel Communications Corporation | |||
| MicroVoice Applications, Inc. | |||
| Microwave Satellite Technologies, Inc. | 259-263 Goffle Road Hawthorne NJ 07506 | ||
| Mid-Com Communications Corporation | |||
| Mid-Hudson Communications, Inc. | TVC Albany, Inc. d/b/a Tech Valley Communications | 87 State Street Albany NY 12207 | |
| Mid-Tel Cable TV, Inc. | 103 Cliff St PO Box 191 Middleburgh NY 12122 | ||
| Mid Atlantic Telecom, Inc. | |||
| Midcom Communications, Inc. | |||
| Midwest Fibernet, Inc. | |||
| Midwestern Telecommunications, Inc. | |||
| Miko Telephone Communications, Inc. | |||
| Milestone Communications | |||
| Military Communications Center, Inc. | |||
| Millennium Optical Networks, Inc. | |||
| Millicom Telecommunications Services, Inc. | |||
| Milliwave limited Partnership | |||
| Minimum Rate Pricing, Inc. | |||
| Mintel Corp. | |||
| Mission Networks, LLC | |||
| Mitel Cloud Services, Inc. | 1146 N ALMA SCHOOL RD MESA AZ 85201 | ||
| Mitel Netsolutions, inc. | 1146 N. Alma School Rd. N/A N/A Mesa AZ 85201-3000 | ||
| Mitex International, Inc. | |||
| MJD TeleChoice Corp. | |||
| MMG Holdings, Inc. d/b/a M8X Technologies | 33 Union Street Suite 10 Weymouth MA 02190 | ||
| Mobilitie Management, LLC | 660 Newport Center Drive Suite 200 Newport Beach CA 92660 | ||
| Mobilitie, LLC | Boldyn Networks US LLC | 121 Innovation Drive Suite 200 Irvine CA 92617-3094 | |
| Momentum Telecom, Inc. | Momentum Telecom, Inc. 880 Montclair Road Suite 400 Birmingham AL 35213 | ||
| Momentum Telecom, (Inc.) | |||
| Monkry Productions, Inc. | NA | c/o Jimmy Perez 1966 Crotona Avenue Bronx NY 10457 | |
| Monmouth Telephone & Telegraph, Inc. | |||
| Mosaic Networx, LLC | 700 Larkspur Landing Circle Suite 214 Larkspur CA 94939 | ||
| Motion Telecom, Inc. | |||
| Mountain Cable Company | |||
| Mountainview Cable | |||
| Mountainview Cablevision | |||
| Moving Bytes, Inc. | |||
| Mpower Communications Corp. | 175 Sully's Trail Suite 300 Pittsford NY 14534 | ||
| MSN Communications, Inc. | |||
| MTC Cable | Heart of the Catskills Communications, Inc. dba MTC Cable | PO Box 260 50 Swart St Margaretville NY 12455 | |
| MTC Telemanagement Corporation | |||
| MTX Communications Corp.* | |||
| MU21C.COM Inc. | |||
| Multa Communications Corp. | Multacom | ||
| Multi-Channel TV Cable Company | |||
| Multiline Long Distance, Inc. | 2000 Town Center Suite 1900 Southfield MI 48075-1152 | ||
| MultiMedia Telephone Service, Inc. | |||
| MultiPhone Latin America, Inc. | |||
| Munde Tel Communications, Inc. | TriTel | ||
| Municipality | |||
| Murdock, Remmers & Associates | |||
| MVX Communications, Inc. | |||
| MVX Communications, LLC | |||
| My Tel Co, Inc. | 2900 Westchester Ave. Suite 103 Purchase NY 10577 | ||
| M&A Communications, Inc. | |||