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
508-731 A Oxford MA OXFRMAAKPS0  293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2004-06-25   
508-731 0 Oxford MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2004-06-25   
508-731 1 Oxford MA   4536 XO MASSACHUSETTS, INC. 128   2006-04-23   
508-731 2 Oxford MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2009-11-01   
508-731 3 Oxford MA   892D ONVOY, LLC - MA 128   2016-03-28   
508-731 4 Oxford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-26   
508-731 5 Oxford MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-10-04   
508-731 6 Oxford MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2004-06-25   
508-731 7 Oxford MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2012-07-04   
508-731 8 Oxford MA   892D ONVOY, LLC - MA 128   2010-04-07   
508-731 9 Oxford MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2011-01-24   

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

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