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: NYCMNYZRGT8

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
516-708 0 Nassau Zone 1 NY 525G BARR TELL USA, INC. - NY 132   2012-03-01   
516-888 2 Nassau Zone 1 NY 525G BARR TELL USA, INC. - NY 132   2014-01-03   
718-247 8 New York City Zone 08 NY 525G BARR TELL USA, INC. - NY 132   2017-12-28   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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