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.

OCN: 4024 CHOICE ONE COMMUNICATIONS, INC. - PA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
717-641 8 Palmyra PA   226      
814-204 4 Altoona PA   230      
814-204 5 Altoona PA   230      
814-204 6 Altoona PA   230      
814-204 7 Altoona PA   230      
814-204 8 Altoona PA   230      
814-204 9 Altoona PA   230      
814-314 3 Erie PA   924      
814-314 4 Erie PA   924      
814-314 5 Erie PA   924      
814-314 6 Erie PA   924      
814-314 7 Erie PA   924      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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