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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Amsterdam, NY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
838-383 6 ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2021-11-20   
838-383 7 ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2021-12-16   
838-383 8 ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2021-12-16   
838-383 9 ALBYNYPSDS5  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134   2021-07-18   

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

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