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: 740

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-740 A Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      
856-740 0 Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      
856-740 1 Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      
856-740 2 Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      
856-740 3 Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      
856-740 4 Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      
856-740 5 Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      
856-740 6 Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      
856-740 7 Williamstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2014-09-05   
856-740 8 Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      
856-740 9 Williamstown NJ WLTWNJ02DS5  9206 VERIZON NEW JERSEY, INC. 222      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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