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: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-788 A Framingham MA NFRMMAEDDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-788 0 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-788 1 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-788 2 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-788 3 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-788 4 Framingham MA   892D ONVOY, LLC - MA 128   2013-05-18   
508-788 5 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-788 6 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-788 7 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      
508-788 8 Framingham MA   145J TERRA NOVA TELECOM INC. 128   2024-02-03   
508-788 9 Framingham MA   9102 VERIZON NEW ENGLAND INC. 128      

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

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