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: PGHKNYWSVMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
845-813 A Clintondale NY 321J HD CARRIER LLC 133      
845-813 9 Clintondale NY 321J HD CARRIER LLC 133   2021-04-26   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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