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: CMDNNJCEDS8

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
856-202 A Woodbury NJ 3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 222      
856-203 A Camden NJ 3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 222      
856-221 A Bridgeton NJ 3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 222      
856-226 A Glassboro NJ 3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 222      

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

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