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
508-709 A Northboro MA CMBRMAORRS0  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-709 0 Northboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-16   
508-709 2 Northboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-09   
508-709 4 Northboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-709 5 Northboro MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
508-709 7 Northboro MA   892D ONVOY, LLC - MA 128   2010-04-07   
508-709 8 Northboro MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2019-11-17   
508-709 9 Northboro MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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