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]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-506 A Oxford MA WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-506 0 Oxford MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2003-08-09   
508-506 1 Oxford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-10   
508-506 2 Oxford MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2012-08-15   
508-506 3 Oxford MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2013-05-01   
508-506 4 Oxford MA   966G LOCAL ACCESS LLC - MA 128   2015-10-24   
508-506 5 Oxford MA   892D ONVOY, LLC - MA 128   2016-03-28   
508-506 6 Oxford MA   7135 TC SYSTEMS, INC. 128   2012-11-26   
508-506 7 Oxford MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-04-25   
508-506 8 Oxford MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-506 9 Oxford MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   

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

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