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: NWRKNJMDDSE

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
908-441 A Hackettstown NJ 4123 XO NEW JERSEY, INC. 224      
908-441 0 Hackettstown NJ 4123 XO NEW JERSEY, INC. 224      
908-441 5 Hackettstown NJ 4123 XO NEW JERSEY, INC. 224   2005-10-26   
908-441 9 Hackettstown NJ 4123 XO NEW JERSEY, INC. 224      

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

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