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
508-433 5 Natick MA   9102 VERIZON NEW ENGLAND INC. 128   2006-08-10   
508-433 6 Natick MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2009-01-31   
508-433 7 Natick MA   892D ONVOY, LLC - MA 128   2013-01-11   
508-433 8 Natick MA   892D ONVOY, LLC - MA 128   2010-03-15   
508-433 9 Natick MA   892D ONVOY, LLC - MA 128   2010-03-15   
508-434 A Charlton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-434 0 Charlton MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2004-06-25   
508-434 1 Charlton MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2011-11-06   
508-434 2 Charlton MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2003-04-22   
508-434 3 Charlton MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2005-02-03   
508-434 4 Charlton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-434 5 Charlton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-11   
508-434 6 Charlton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-11-25   
508-434 7 Charlton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-01-19   
508-434 8 Charlton MA   506J TWILIO INTERNATIONAL INC 128   2020-12-19   
508-434 9 Charlton MA   892D ONVOY, LLC - MA 128   2020-07-10   
508-435 A Hopkinton MA HPTNMAHRRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-436 A Brockton MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-436 0 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-09-04   
508-436 1 Brockton MA   7135 TC SYSTEMS, INC. 128   2003-03-19   
508-436 2 Brockton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-11-24   
508-436 3 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-07-09   
508-436 4 Brockton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-12   
508-436 5 Brockton MA   7135 TC SYSTEMS, INC. 128   2003-03-19   
508-436 6 Brockton MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-436 7 Brockton MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-436 8 Brockton MA   7135 TC SYSTEMS, INC. 128   2003-03-19   
508-436 9 Brockton MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2004-05-02   
508-437 A Barnstable MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
508-437 0 Barnstable MA   4536 XO MASSACHUSETTS, INC. 128      
508-437 1 Barnstable MA   4536 XO MASSACHUSETTS, INC. 128      
508-437 2 Barnstable MA   4536 XO MASSACHUSETTS, INC. 128      
508-437 3 Barnstable MA   318J COMCAST IP PHONE LLC 128   2018-11-29   
508-437 4 Barnstable MA   4536 XO MASSACHUSETTS, INC. 128      
508-437 5 Barnstable MA   4536 XO MASSACHUSETTS, INC. 128      
508-437 6 Barnstable MA   4536 XO MASSACHUSETTS, INC. 128      
508-437 7 Barnstable MA   4536 XO MASSACHUSETTS, INC. 128      
508-437 8 Barnstable MA   4536 XO MASSACHUSETTS, INC. 128      
508-437 9 Barnstable MA   966G LOCAL ACCESS LLC - MA 128   2019-04-26   
508-438 A Worcester MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-439 A Westboro MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-439 0 Westboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-11-19   
508-439 1 Westboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-08-02   
508-439 2 Westboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-02-03   
508-439 3 Westboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-07-02   
508-439 4 Westboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-01-31   
508-439 5 Westboro MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2003-11-16   
508-439 6 Westboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-14   
508-439 7 Westboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-04-01   
508-439 8 Westboro MA   7619 RCN TELECOM SERVICES, INC. - MA 128      

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Last updated: Mon, 24 May 2021 01:28:43 UTC

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