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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-240 A Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-240 0 Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-240 1 Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-240 2 Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-240 3 Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-240 4 Orleans MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-08-02   
508-240 5 Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-240 6 Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-240 7 Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-240 8 Orleans MA   145J TERRA NOVA TELECOM INC. 128   2024-02-07   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.