Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
508-590 5 Franklin MA   4536 XO MASSACHUSETTS, INC. 128      
508-590 6 Franklin MA   4536 XO MASSACHUSETTS, INC. 128      
508-590 7 Franklin MA   4536 XO MASSACHUSETTS, INC. 128      
508-590 8 Franklin MA   4536 XO MASSACHUSETTS, INC. 128      
508-590 9 Franklin MA   892D ONVOY, LLC - MA 128   2019-02-24   
508-591 A Plymouth MA WRCSMA026MD  7421 AT&T LOCAL 128      
508-591 0 Plymouth MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
508-591 1 Plymouth MA   7421 AT&T LOCAL 128      
508-591 2 Plymouth MA   7421 AT&T LOCAL 128      
508-591 3 Plymouth MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-10   
508-591 4 Plymouth MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2012-11-07   
508-591 5 Plymouth MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
508-591 6 Plymouth MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2005-06-14   
508-591 7 Plymouth MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2006-11-06   
508-591 8 Plymouth MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-04-29   
508-591 9 Plymouth MA   7421 AT&T LOCAL 128      
508-592 A Framingham MA FRMNMAUNDS8  9102 VERIZON NEW ENGLAND INC. 128      
508-592 1 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-592 2 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-592 3 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-592 4 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-592 5 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-592 6 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-592 7 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-592 8 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-592 9 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-593 A Chatham MA CMBRMAORRS0  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-593 0 Chatham MA   892D ONVOY, LLC - MA 128   2019-07-01   
508-593 1 Chatham MA   892D ONVOY, LLC - MA 128   2019-07-01   
508-593 3 Chatham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-16   
508-593 4 Chatham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-593 5 Chatham MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2017-03-06   
508-593 7 Chatham MA   892D ONVOY, LLC - MA 128   2016-04-11   
508-593 8 Chatham MA   892D ONVOY, LLC - MA 128   2016-04-11   
508-594 A Mansfield MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-594 0 Mansfield MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-08-01   
508-594 1 Mansfield MA   7135 TC SYSTEMS, INC. 128      
508-594 2 Mansfield MA   7135 TC SYSTEMS, INC. 128      
508-594 3 Mansfield MA   892D ONVOY, LLC - MA 128   2019-07-01   
508-594 4 Mansfield MA   7135 TC SYSTEMS, INC. 128      
508-594 5 Mansfield MA   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128   2006-12-01   
508-594 6 Mansfield MA   8468 FREEDOM RING COMMUNICATIONS, LLC 128   2007-02-27   
508-594 7 Mansfield MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-06-20   
508-594 8 Mansfield MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-05-10   
508-594 9 Mansfield MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-01-29   
508-595 A Worcester MA GNDLMASUDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-595 0 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-595 1 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-595 2 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-595 3 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      

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Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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