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: BKWDNJBWDS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
856-227 A Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-228 A Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-232 A Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-374 A Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-401 A Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.