Local Calling Guide

Area code/prefix search

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Elmer, NJ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
856-712 9 CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2016-03-07   
856-865 A CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222      
856-865 0 CMDNNJCEX1Z  939H COMMIO, LLC 222   2023-09-25   
856-865 1 CMDNNJCEX1Z  939H COMMIO, LLC 222   2023-09-25   
856-865 2 CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-07-15   
856-865 3 CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-07-15   
856-865 4 CMDNNJCEX1Z  939H COMMIO, LLC 222   2023-09-25   
856-865 5 CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-02-05   
856-865 6 CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-02-05   
856-865 7 CMDNNJCEX1Z  939H COMMIO, LLC 222   2023-09-25   
856-865 8 CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-06-05   
856-865 9 CMDNNJCEX1Z  939H COMMIO, LLC 222   2023-09-25   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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