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: WBRTPAPPCM8

NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date
267-739 A Philadelphia Zone 2 PA 6739 SCHUYLKILL MOBILE FONE, INC. 228 2005-10-27   
610-204 A Allentown (Lehigh) PA 6739 SCHUYLKILL MOBILE FONE, INC. 228    
610-281 A Kutztown (Berks) PA 6739 SCHUYLKILL MOBILE FONE, INC. 228    
610-424 A Allentown (Lehigh) PA 6739 SCHUYLKILL MOBILE FONE, INC. 228    

Last updated: Thu, 19 Jul 2018 01:19:47 UTC

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