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: 709

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-709 A Collingswood NJ   637C ONVOY, LLC - NJ 222   2026-10-31   
856-709 0 Collingswood NJ   637C ONVOY, LLC - NJ 222   2026-10-31   

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

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