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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Fire Island, NY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
631-817 6   384C ONVOY, LLC- NY 132   2021-01-29   
631-817 7   384C ONVOY, LLC- NY 132   2012-04-08   
631-817 9   384C ONVOY, LLC- NY 132   2005-07-01   
934-944 A NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
934-944 0   515J IP HORIZON LLC 132   2024-09-15   
934-944 1   534J UCOMTEL INC. 132   2021-04-02   
934-944 2   384C ONVOY, LLC- NY 132   2021-11-03   
934-944 4   965H FRACTEL, LLC 132   2021-06-05   
934-944 5   624H ONVOY SPECTRUM, LLC 132   2021-04-17   
934-944 8   515J IP HORIZON LLC 132   2021-10-17   
934-944 9   818H PEERING HUB, INC. - NY 132   2021-05-26   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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