Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 856 [Rate centres in NPA 856] [Dial plan for NPA 856]

NXX: 401

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-401 A Blackwood NJ BKWDNJBWDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-401 0 Blackwood NJ BKWDNJBWDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-401 1 Blackwood NJ BKWDNJBWDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-401 2 Blackwood NJ BKWDNJBWDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-401 3 Blackwood NJ BKWDNJBWDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-401 4 Blackwood NJ CMDNNJCECM2  5562 METROPCS, INC. 222   2019-09-27   
856-401 5 Blackwood NJ CMDNNJCECM2  5562 METROPCS, INC. 222   2019-09-27   
856-401 6 Blackwood NJ   637C ONVOY, LLC - NJ 222   2026-02-20   
856-401 7 Blackwood NJ BKWDNJBWDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-401 8 Blackwood NJ BKWDNJBWDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-401 9 Blackwood NJ BKWDNJBWDS5  9206 VERIZON NEW JERSEY, INC. 222      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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