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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-233 A Natick MA FRMNMAUNDS8  9102 VERIZON NEW ENGLAND INC. 128      
508-233 0 Natick MA   6664 SPRINT SPECTRUM, L.P. 128   2005-07-23   
508-233 1 Natick MA   9102 VERIZON NEW ENGLAND INC. 128      
508-233 2 Natick MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
508-233 3 Natick MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
508-233 6 Natick MA   9102 VERIZON NEW ENGLAND INC. 128      
508-233 8 Natick MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2009-07-10   
508-233 9 Natick MA   892D ONVOY, LLC - MA 128   2021-07-10   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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