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: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-271 A Framingham MA FRMNMAUNRP1  9102 VERIZON NEW ENGLAND INC. 128      
508-271 0 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-271 1 Framingham MA   892D ONVOY, LLC - MA 128   2013-03-15   
508-271 2 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-271 3 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-271 4 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-271 5 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-10-08   
508-271 6 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-271 7 Framingham MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-05-25   
508-271 8 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-271 9 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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