- Montana Telecommunications
- Montezuma Mutual Telephone
- Moore & Liberty Phone Co
- MOR Communications
- Moreng Telecom Products
- Morley Telephone Co
- Mosinee Telephone Co
- Mound Bayou Telephone Co
- Moundridge Telephone Co Time
- Mount Rushmore Telephone Co
- Mountain Net
- Mountain Phone Co
- Mountain States Networking
- Mountain Telecom Inc
- Mountain Telecommunications
- Mountain Telecommunications
- Mountain Telephone
- Mountain Telephone Systems
- Mountain View Telephone
- Mountain View Telephone
- Mountain View Telephone
- Mountain West Telecommnicatons
- Mountain West Telecommnicatons
- Mountain West Telecommnicatons
- Mountain West Telecommnicatons
- Mountain West Telecommuncatons
- Mountain West Telecommunicatns
- Mountain West Telecommunicatns
- Mountain West Telecommunicatns
- Mountain West Telecommunicatns
- Mountain West Telecommunicatns
- Mountain West Telecommunicatns
- Mountain West Telecommunicatns
- Mountain West Telecommunicatns
- Mountain West Telecommunicatns
- Mountain West Telecommunicatns
- Mpower Holding Corp
- MRC Telecommunications
- MRC Telecommunications
- Mrc Telecommunications Inc
- MSK Telephone Svc Inc
- MTI
- Mts
- Mud Lake Telephone Co-Op Assn
- Mukluk Telephone Co
- Mulberry Coop Telephone Co
- Mulberry Telephone Co
- Multi Tenant Telephone Svc Inc
- Multiband Communications Inc
- Multiband Corp
- Multipoint International Inc
- Munford Telephone & Cable
- Munoz Multiservices
- Murphy Telephone Co
- Music Telecom Inc
- My T Tel Voice Over IP
- Mycom North America
- Mycom North America
- Mycom North America
- MYDURANGO.NET
- MYDURANGO.NET
- MYIPTELEPHONE.COM
- N J Bell Tel Co
- N T & T
- N W Commnet LLC
- N Y Tel Co
- N Y Tel Co
- N Y Telecom Partners
- N Y Telecom Partners
- N Y Telephone
- N Y Telephone Co
- N Y Telephone Directroy Dlvry
- N Y Telephone Directroy Dlvry
- Names & Numbers
- Natco
- Natcom
- Natcom
- National Access Long Distance
- National Calling Plan Inc
- National Communication Towers
- National Communications Assn
- National Comtel Network Inc
- National Exchange Carriers
- National Inmate Telephone
- National Multi Svc
- National Phone Store Corp
- National Property Inspections
- National Telecom
- National Telecom
- National Telecom
- National Telecommunication Svc
- National Telecommunications
- National Telephone
- National Telephone & Comms
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co
- National Telephone Co LLC
- National Telephone Co LLC
- National Telephone Co LLC
- National Telephone Co LLC
- National Telephone Co LLC
- National Telephone Co LLC Cnwy
- National Telephone Co My Bh
- National Telephone Enterprise
- National Telephone Enterprises
- National Telephone Enterprises
- National Telephone Enterprises
- National Telephone LLC
- National Telephone LLC
- National Telephone LLC
- National Telephone LLC
- Nations
- Nations Tel Inc
- Nations Tel Inc
- Nationslink Communications
- Nationwide Connections
- Nationwide Telecom Brokers
- Nationwide Telephone Conslt
- Nationwide Telephone Directory
- Native Sun Communications
- Native Sun Communications
- Naviastor Telecommunications
- Nayarit Public Telephone Svc
- Nctc
- NDTC
- Nebraska Relay System
- Nebraska Relay System
- Nebraska Technology & Telecom
- Nebraska Technology & Telecomm
- Nebraska Technology & Telecomm
- Nebraska Technology & Telecomm
- Nebraska Technology & Telecomm
- Nebraska Telephone Southeast
- Nebraska Telephone Southeast
- Nebraska Wireless Telephone Co
- Nebraska Wireless Telephone Co
- NEC Business Network Solutions
- Neighborhood Phone Co
- Nemont Long Distance
- Nemont Telephone Co-Op Inc
- Nemont Telephone Cooperative
- Neon Communications
- Neon Communications Inc
- Neon Communications Inc
- Neon Communications Inc
- Neon Communications Inc
- Neon Communications Inc
- Net 2 Phone Labs
- Net 2000 Communications Inc
- Net 2000 Group Inc
- Net 2000 Group Inc
- Net Com
- Net Communications
- Net Insight
- Net Phone Co
- Net Telecard
- Netblue Technologies
- Netsis LLC
- Netstream
- Nettronix Choice Telephone
- Network Alliance Inc
- Network America
- Network Implementation Cnsltng
- Network Intelligence Of E Tx
- Network IP
- Network Management
- Network Services Inc
- Network Technologies
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone
- Network Telephone Co
- Network Telephone Corp
- Network Telephone Corp
- Network Telephone Corp
- Network Telephone Sales & Svc
- Network Traffic Controllers
- Networx
- Neutral Tandem
- Nevada Telephone Inc
- New Access Communications
- New Age Cable
- New England Phone Corp
- New England Teleconnect
- New England Telephone
- New England Telephone
- New England Telephone
- New England Telephone
- New Florence Telephone Co
- New Global Telecom
- New Global Telecom
- New Global Telecom Inc
- New Hope Telephone Co
- New Jersey Bell Telephone Co
- New Jersey Telcomm
- New Knoxville Telephone Co
- New Mark Telecommunications
- New Millennium Communications
- New Paris Telephone
- New Phone
- New South Communications
- New South Communications
- New South Communications
- New Telephone Co
- New Telephone Co
- New Ulm Telecom Inc
- New Windsor Telephone Co
- New Windsor Telephone Co
- New World Communications
- New World Telecom Inc
- New York Coin Telephone Co
- New York Coin Telephone Inc
- New York Telecom Inc
- Newark Telephone Svc Inc
- Newline
- Newport Telecommunications Co
- Newport Telephone Co Inc
- Newroads Telecom
- Newsouth Communications
- NEX-Tech
- NEX-Tech
- Nexgen Integrated Comms LLC
- Nexgen Integrated Communicatns
- Nexnet
- Next Gen Telephone
- NEXTDAYPHONES.COM
- Nextera Communications
- Nextgen Telephone
- Nextgen Telephone
- Nextier Infrastructure Sltns
- Nextira
- Nextira One
- Nextlink
- Nextlink
- Nextlink California
- Nextlink California
- Nextlink Communications
- Nextlink-Ohio
- Niagara Telephone Co
- Nick's Multiservice
- Nicktel
- NII Communications
- Nii Communications Excellence
- NII Communications-Houston
- Nii Communications-San Antonio
- Nii Communications-San Antonio
- Nikki's Express
- Niky Telex Inc
- Nino's Business Communications
- Nj Bell Tel Co
- NLTC Net
- Noa Net Inc
- Nokia Ip
- Norcast
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norman Pettersen & Son
- Nornight Telecommunications
- Nortel Networks
- Nortel Networks
- Nortel Networks-Telecomms
- Nortex Communications Co
- North American Comm Resource
- North American Telecomms
- North American Tlcmmnctns Corp
- North Boat Launch Crtsy Phone
- North Boat Launch Crtsy Phone
