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.
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Switch: CMDNNJCE00Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
609-482 A Lawrenceville NJ 4123 XO NEW JERSEY, INC. 222      
609-482 0 Lawrenceville NJ 4123 XO NEW JERSEY, INC. 222      
609-482 1 Lawrenceville NJ 4123 XO NEW JERSEY, INC. 222      
609-482 4 Lawrenceville NJ 4123 XO NEW JERSEY, INC. 222   2004-11-07   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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