Local Calling Guide

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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-812 A North Swansea MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-812 0 North Swansea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
508-812 1 North Swansea MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2007-08-02   
508-812 2 North Swansea MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-812 3 North Swansea MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2006-10-05   
508-812 4 North Swansea MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-10-07   
508-812 5 North Swansea MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-25   
508-812 7 North Swansea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-18   
508-812 8 North Swansea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-26   
508-812 9 North Swansea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2013-01-11   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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