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: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-406 A Merchantville NJ   829J PAETEC ITEL, LLC 222   2025-05-14   
856-406 0 Merchantville NJ   829J PAETEC ITEL, LLC 222   2016-05-22   
856-406 1 Merchantville NJ   829J PAETEC ITEL, LLC 222      
856-406 2 Merchantville NJ   637C ONVOY, LLC - NJ 222   2015-07-30   
856-406 3 Merchantville NJ   829J PAETEC ITEL, LLC 222      
856-406 4 Merchantville NJ   835E BLOCK LINE SYSTEMS, LLC - NJ 222   2007-12-04   
856-406 5 Merchantville NJ   637C ONVOY, LLC - NJ 222   2016-02-08   
856-406 6 Merchantville NJ   318J COMCAST IP PHONE, LLC 222   2015-08-14   
856-406 7 Merchantville NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2016-03-18   
856-406 8 Merchantville NJ   515J IP HORIZON LLC 222   2016-05-07   
856-406 9 Merchantville NJ   515J IP HORIZON LLC 222   2020-05-31   

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

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