Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CMDNNJCEXAZ

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
856-922 4 Merchantville NJ 835E BLOCK LINE SYSTEMS, LLC - NJ 222   2017-06-09   
856-922 5 Merchantville NJ 835E BLOCK LINE SYSTEMS, LLC - NJ 222   2017-06-09   
856-922 6 Merchantville NJ 835E BLOCK LINE SYSTEMS, LLC - NJ 222   2017-06-09   
856-922 7 Merchantville NJ 835E BLOCK LINE SYSTEMS, LLC - NJ 222   2017-06-09   
856-922 8 Merchantville NJ 835E BLOCK LINE SYSTEMS, LLC - NJ 222   2017-06-09   
856-922 9 Merchantville NJ 835E BLOCK LINE SYSTEMS, LLC - NJ 222   2017-06-09   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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