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.

Switch: WNSCRICLDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-876 A Blackstone MA 9102 VERIZON NEW ENGLAND INC. 128      
508-876 1 Blackstone MA 9102 VERIZON NEW ENGLAND INC. 128      
508-876 5 Blackstone MA 9102 VERIZON NEW ENGLAND INC. 128      
508-876 8 Blackstone MA 9102 VERIZON NEW ENGLAND INC. 128      
508-876 9 Blackstone MA 9102 VERIZON NEW ENGLAND INC. 128      
508-883 A Blackstone MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.