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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
508-458 A Milford MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-458 0 Milford MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-458 1 Milford MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-458 2 Milford MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-458 3 Milford MA   829J PAETEC ITEL, LLC 128   2010-02-25   
508-458 4 Milford MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-458 5 Milford MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
508-458 6 Milford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-27   
508-458 7 Milford MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-458 8 Milford MA   892D ONVOY, LLC - MA 128   2005-07-30   
508-458 9 Milford MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-459 A Worcester MA   829J PAETEC ITEL, LLC 128      
508-459 0 Worcester MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2006-05-12   
508-459 1 Worcester MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2006-09-03   
508-459 2 Worcester MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2006-11-24   
508-459 3 Worcester MA   829J PAETEC ITEL, LLC 128   2005-12-08   
508-459 4 Worcester MA   829J PAETEC ITEL, LLC 128   2004-12-02   
508-459 5 Worcester MA   829J PAETEC ITEL, LLC 128   2003-05-10   
508-459 6 Worcester MA   829J PAETEC ITEL, LLC 128      
508-459 7 Worcester MA   829J PAETEC ITEL, LLC 128      
508-459 8 Worcester MA   829J PAETEC ITEL, LLC 128   2004-07-23   
508-459 9 Worcester MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2007-05-21   
508-460 A Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-461 A Webster MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-461 0 Webster MA   829J PAETEC ITEL, LLC 128   2003-08-20   
508-461 1 Webster MA   829J PAETEC ITEL, LLC 128   2003-11-16   
508-461 2 Webster MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-05-18   
508-461 4 Webster MA   515J IP HORIZON LLC 128   2017-07-06   
508-461 5 Webster MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2013-06-23   
508-461 6 Webster MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2008-07-14   
508-461 7 Webster MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2006-06-08   
508-461 8 Webster MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-461 9 Webster MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2004-06-25   
508-462 A Charlton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 0 Charlton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 1 Charlton MA   145J TERRA NOVA TELECOM INC. 128   2024-08-11   
508-462 2 Charlton MA   145J TERRA NOVA TELECOM INC. 128   2025-11-24   
508-462 3 Charlton MA   624H ONVOY SPECTRUM, LLC 128   2021-04-08   
508-462 5 Charlton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 6 Charlton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 7 Charlton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 8 Charlton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 9 Charlton MA   892D ONVOY, LLC - MA 128   2020-07-10   
508-463 A Attleboro MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-463 0 Attleboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-463 1 Attleboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-463 2 Attleboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-463 3 Attleboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   
508-463 4 Attleboro MA   892D ONVOY, LLC - MA 128   2005-08-14   
508-463 5 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-01   
508-463 6 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-01   
508-463 7 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-01   
508-463 8 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-01   
508-463 9 Attleboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   
508-464 A Upton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 0 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 2 Upton MA   145J TERRA NOVA TELECOM INC. 128   2025-11-22   
508-464 5 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 6 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 8 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 9 Upton MA   073H TELNYX LLC 128   2017-05-09   
508-465 A Carver MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-465 0 Carver MA   318J COMCAST IP PHONE, LLC 128   2006-12-14   
508-465 1 Carver MA   318J COMCAST IP PHONE, LLC 128   2012-05-17   
508-465 2 Carver MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-12-15   
508-465 3 Carver MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-02   
508-465 4 Carver MA   829J PAETEC ITEL, LLC 128   2014-03-10   
508-465 5 Carver MA   892D ONVOY, LLC - MA 128   2010-04-07   
508-465 6 Carver MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
508-465 7 Carver MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-08-21   
508-465 8 Carver MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-465 9 Carver MA   829J PAETEC ITEL, LLC 128   2008-02-27   
508-466 A Northboro MA   892D ONVOY, LLC - MA 128      
508-466 0 Northboro MA   892D ONVOY, LLC - MA 128   2019-02-11   
508-466 1 Northboro MA   829J PAETEC ITEL, LLC 128   2005-12-15   
508-466 2 Northboro MA   624H ONVOY SPECTRUM, LLC 128   2021-04-11   
508-466 3 Northboro MA   829J PAETEC ITEL, LLC 128   2004-08-30   
508-466 4 Northboro MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-27   
508-466 5 Northboro MA   892D ONVOY, LLC - MA 128   2020-07-11   
508-466 6 Northboro MA   892D ONVOY, LLC - MA 128   2020-07-11   
508-466 7 Northboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-09-14   
508-466 8 Northboro MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2005-01-01   
508-467 A Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-468 A Brockton MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-468 0 Brockton MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-12-02   
508-468 1 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
508-468 2 Brockton MA   7135 TC SYSTEMS, INC. 128   2003-11-24   
508-468 3 Brockton MA   7135 TC SYSTEMS, INC. 128   2003-11-24   
508-468 4 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
508-468 5 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
508-468 6 Brockton MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-09-20   
508-468 7 Brockton MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-11-02   
508-468 8 Brockton MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-06-02   
508-468 9 Brockton MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-05-31   
508-469 A Chatham MA   829J PAETEC ITEL, LLC 128      
508-469 0 Chatham MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
508-469 1 Chatham MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-469 2 Chatham MA   829J PAETEC ITEL, LLC 128   2006-07-23   
508-469 3 Chatham MA   829J PAETEC ITEL, LLC 128   2007-09-03   
508-469 4 Chatham MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-27   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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