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.
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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      
856-401 0 Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-401 1 Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-401 2 Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-401 3 Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-401 7 Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-401 8 Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      
856-401 9 Blackwood NJ 9206 VERIZON NEW JERSEY, INC. 222      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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