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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OCN: 283E YMAX COMMUNICATIONS CORP. - PA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
814-626 A Altoona PA ALNAPAACXIY  230      
814-626 0 Altoona PA ALNAPAACXIY  230   2009-03-05   
814-626 1 Altoona PA ALNAPAACXIY  230   2009-03-05   
814-817 5 Bradford PA ALNAPAACXIY  230   2009-03-24   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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