508 Carriers

Xo Massachusets, Inc. Verizon New England Inc. Dba V
Verizon New England Inc. Teleport Communications Boston
Sprint Spectrum L.P. Southwestern Bell Mobile Syste
Sbc Telecom, Inc. - Ma Rnk, Inc.
Rcn Telecom Services, Inc. - M Paetec Communications, Inc. -
Omnipoint Miami E License, Llc Norfolk County Internet, Inc.
Nextwave Telecom, Inc Dba Next Nextel Communications, Inc.
Nep, Llc Metrocall
Mci Worldcom Communications, I Mci Metro, Ats, Inc.
Mci Metro Ats, Inc. - Ma Lightship Telecom, Llc - Ma
Lightship Telecom, Llc Level 3 Communications, Llc -
Kmc Telecom V, Inc. - Ma Global Naps, Inc.-Ma
Global Crossing Local Services Geotek Communications, Inc.
Freedom Ring Communications, L Ctc Communications Corp. - Ma
Conversent Communications Of M Comcast Phone Of Massachusetts
Comav Corporation Choice One Communications, Inc
Charter Fiberlink Ma-Cco, Llc Cellco Partnership Dba Verizon
Broadwing Communications, Llc Broadview Networks, Inc. - Ma
Blue Licenses Holding, Llc At&T - Local - Ma
Allegiance Telecom Of Massachu Acc National Telecom Corporati


508 Exchanges

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