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: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-400 A Port Norris NJ CMDNNJCEXFZ  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222      
856-400 0 Port Norris NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2012-10-26   
856-400 1 Port Norris NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2012-10-26   
856-400 2 Port Norris NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2012-10-26   
856-400 4 Port Norris NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2012-10-26   
856-400 5 Port Norris NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2012-10-26   

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

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