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: CMDNNJCE56Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
640-222 A Florence (Burlington) NJ 145J TERRA NOVA TELECOM INC. 222      
640-777 A Allentown NJ 145J TERRA NOVA TELECOM INC. 222      
856-368 1 Riverside NJ 145J TERRA NOVA TELECOM INC. 222   2026-03-29   
856-687 7 Paulsboro NJ 145J TERRA NOVA TELECOM INC. 222   2025-05-15   
856-703 4 Marlton NJ 145J TERRA NOVA TELECOM INC. 222   2026-01-11   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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