Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 416

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-416 A Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-416 0 Framingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-02-11   
508-416 1 Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-416 2 Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-416 3 Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-416 4 Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-416 5 Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-416 6 Framingham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
508-416 7 Framingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-02-11   
508-416 8 Framingham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2011-03-13   
508-416 9 Framingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-02-11   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.