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: 607

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-607 A Collingswood NJ CMDNNJCECM2  5562 METROPCS, INC. 222      
856-607 2 Collingswood NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2015-06-01   
856-607 3 Collingswood NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-12-02   
856-607 4 Collingswood NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-12-02   
856-607 5 Collingswood NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2021-07-30   
856-607 6 Collingswood NJ   145J TERRA NOVA TELECOM INC. 222   2023-08-09   
856-607 8 Collingswood NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2021-07-30   

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

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