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
508-403 1 Cataumet MA   892D ONVOY, LLC - MA 128   2019-02-23   
508-403 2 Cataumet MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-16   
508-403 3 Cataumet MA   318J COMCAST IP PHONE LLC 128   2019-11-02   
508-403 4 Cataumet MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-403 5 Cataumet MA   892D ONVOY, LLC - MA 128   2020-06-07   
508-403 6 Cataumet MA   892D ONVOY, LLC - MA 128   2020-06-07   
508-403 7 Cataumet MA   892D ONVOY, LLC - MA 128   2020-08-21   
508-403 8 Cataumet MA   566J RADIANTIQ LLC 128   2021-05-18   
508-403 9 Cataumet MA   892D ONVOY, LLC - MA 128   2020-08-21   
508-404 A Walpole MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-404 0 Walpole MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-11-02   
508-404 1 Walpole MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-04-08   
508-404 2 Walpole MA   7135 TC SYSTEMS, INC. 128      
508-404 3 Walpole MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-01-02   
508-404 4 Walpole MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-07-02   
508-404 5 Walpole MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-02-02   
508-404 6 Walpole MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-04-07   
508-404 7 Walpole MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-08-02   
508-404 8 Walpole MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-02-08   
508-404 9 Walpole MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-04-01   
508-405 A Framingham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 0 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 1 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 2 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 3 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 4 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 5 Framingham MA   5562 METRO PCS, INC. 128   2008-12-15   
508-405 6 Framingham MA   5562 METRO PCS, INC. 128   2008-12-15   
508-405 7 Framingham MA   5562 METRO PCS, INC. 128   2008-12-15   
508-405 8 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 9 Framingham MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-10-04   
508-406 A Mansfield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2021-01-05   
508-406 0 Mansfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-406 1 Mansfield MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-01-23   
508-406 2 Mansfield MA   2899 BROADVIEW NETWORKS, INC. - MA 128   2004-12-23   
508-406 3 Mansfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-01-12   
508-406 4 Mansfield MA   145J TERRA NOVA TELECOM INC. 128   2021-01-18   
508-406 5 Mansfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-406 6 Mansfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-406 7 Mansfield MA   892D ONVOY, LLC - MA 128   2016-03-24   
508-406 8 Mansfield MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-07-23   
508-406 9 Mansfield MA   892D ONVOY, LLC - MA 128   2016-03-24   
508-407 A Auburn MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 0 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 1 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 2 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 3 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 4 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 5 Auburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-06-15   
508-407 6 Auburn MA   7421 AT&T LOCAL 128   2003-09-21   

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

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