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.

Switch: NYCMNYBXJMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
934-649 0 Stony Brook NY 073H TELNYX LLC 132   2022-12-22   
934-732 1 Southampton NY 073H TELNYX LLC 132   2021-03-21   
934-800 1 Yaphank NY 073H TELNYX LLC 132   2017-05-16   
934-888 0 Bay Shore NY 073H TELNYX LLC 132   2017-05-16   

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

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