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
508-955 A Chilmark MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128   2006-05-28   
508-955 0 Chilmark MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
508-955 1 Chilmark MA   4536 XO MASSACHUSETTS, INC. 128   2006-05-28   
508-955 2 Chilmark MA   4536 XO MASSACHUSETTS, INC. 128   2006-11-10   
508-955 3 Chilmark MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-24   
508-955 4 Chilmark MA   966G LOCAL ACCESS LLC - MA 128   2015-10-18   
508-955 5 Chilmark MA   892D ONVOY, LLC - MA 128   2010-04-07   
508-955 6 Chilmark MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-04-25   
508-955 7 Chilmark MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-955 8 Chilmark MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-955 9 Chilmark MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2006-10-30   

Last updated: Sun, 31 May 2020 11:59:01 UTC

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