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: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-427 A Haddonfield NJ HDFDNJHDRP0  9206 VERIZON NEW JERSEY, INC. 222      
856-427 0 Haddonfield NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-427 1 Haddonfield NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-427 2 Haddonfield NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-427 3 Haddonfield NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-427 4 Haddonfield NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-427 5 Haddonfield NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-427 6 Haddonfield NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-427 7 Haddonfield NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-427 8 Haddonfield NJ   515J IP HORIZON LLC 222   2016-05-07   
856-427 9 Haddonfield NJ   9206 VERIZON NEW JERSEY, INC. 222      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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