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
508-466 A Northboro MA FRMNMAWADS0  7421 AT&T LOCAL 128      
508-466 0 Northboro MA   892D ONVOY, LLC - MA 128   2019-02-11   
508-466 1 Northboro MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2005-12-15   
508-466 3 Northboro MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2004-08-30   
508-466 4 Northboro MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-27   
508-466 5 Northboro MA   892D ONVOY, LLC - MA 128   2020-07-11   
508-466 6 Northboro MA   892D ONVOY, LLC - MA 128   2020-07-11   
508-466 7 Northboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-09-14   
508-466 8 Northboro MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2005-01-01   
508-466 9 Northboro MA   7421 AT&T LOCAL 128      

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

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