Local Calling Guide

Area code/prefix search

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NPA: 856 [Rate centres in NPA 856] [Dial plan for NPA 856]

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-523 A Salem NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222      
856-523 0 Salem NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2022-01-16   
856-523 1 Salem NJ CMDNNJCEX1Z  939H COMMIO, LLC 222   2022-11-07   
856-523 2 Salem NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-01-17   
856-523 3 Salem NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-01-17   
856-523 4 Salem NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2023-11-03   
856-523 5 Salem NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2023-11-03   
856-523 6 Salem NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2023-11-03   
856-523 7 Salem NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2023-11-03   
856-523 8 Salem NJ CMDNNJCECM2  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 222   2023-09-30   
856-523 9 Salem NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2022-01-17   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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