Local Calling Guide

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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-598 2 Framingham MA   6664 SPRINT SPECTRUM L.P. 128   2004-12-14   
508-598 3 Framingham MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
508-598 4 Framingham MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-598 5 Framingham MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2007-08-09   
508-598 6 Framingham MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-598 7 Framingham MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-05-24   
508-598 8 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2012-07-30   
508-598 9 Framingham MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 A Westboro MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 0 Westboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-18   
508-599 1 Westboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 2 Westboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 3 Westboro MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2007-07-24   
508-599 4 Westboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-12-23   
508-599 5 Westboro MA   966C DSCI, LLC 128   2005-04-10   
508-599 6 Westboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 7 Westboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 8 Westboro MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2011-03-15   
508-599 9 Westboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-600 A Framingham MA FRMNMAUNDS8  9102 VERIZON NEW ENGLAND INC. 128      
508-603 A Upton MA CMBRMAORRS0  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-603 0 Upton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-09-01   
508-603 1 Upton MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2005-01-01   
508-603 2 Upton MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2018-02-27   
508-603 3 Upton MA   506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
508-603 4 Upton MA   4536 XO MASSACHUSETTS, INC. 128   2006-04-21   
508-603 5 Upton MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2008-12-17   
508-603 6 Upton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-07-13   
508-603 7 Upton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-603 8 Upton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
508-603 9 Upton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
508-612 A Worcester MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-613 A Franklin MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-613 0 Franklin MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-613 1 Franklin MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2009-12-22   
508-613 2 Franklin MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-613 3 Franklin MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-01-20   
508-613 4 Franklin MA   8468 FREEDOM RING COMMUNICATIONS, LLC 128   2014-06-04   
508-613 5 Franklin MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-09-21   
508-613 6 Franklin MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-10-06   
508-613 7 Franklin MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-613 8 Franklin MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-613 9 Franklin MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-614 A Westboro MA FRMNMAWAEMD  7421 AT&T LOCAL 128      
508-614 0 Westboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-11-02   
508-614 1 Westboro MA   7421 AT&T LOCAL 128      
508-614 2 Westboro MA   7421 AT&T LOCAL 128      
508-614 3 Westboro MA   7421 AT&T LOCAL 128      
508-614 4 Westboro MA   7421 AT&T LOCAL 128      
508-614 5 Westboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-03-05   

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Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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