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: 997

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-997 A Glassboro NJ   829J PAETEC ITEL, LLC 222   2025-05-14   
856-997 0 Glassboro NJ   829J PAETEC ITEL, LLC 222      
856-997 1 Glassboro NJ   637C ONVOY, LLC - NJ 222   2010-09-04   
856-997 2 Glassboro NJ   637C ONVOY, LLC - NJ 222   2016-02-05   
856-997 3 Glassboro NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 222   2021-08-30   
856-997 4 Glassboro NJ   482F CORETEL NEW JERSEY, INC. - NJ 222   2019-05-31   
856-997 5 Glassboro NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 222   2021-08-30   
856-997 6 Glassboro NJ   637C ONVOY, LLC - NJ 222   2015-12-31   
856-997 7 Glassboro NJ   637C ONVOY, LLC - NJ 222   2015-12-31   
856-997 8 Glassboro NJ   637C ONVOY, LLC - NJ 222   2010-09-04   
856-997 9 Glassboro NJ   637C ONVOY, LLC - NJ 222   2010-09-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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