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.

NPA: 914 [Rate centres in NPA 914] [Dial plan for NPA 914]

NXX: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
914-223 A Ossining NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
914-223 0 Ossining NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2017-02-19   
914-223 1 Ossining NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2017-01-28   
914-223 2 Ossining NY   5562 METROPCS, INC. 132   2017-01-07   
914-223 3 Ossining NY   5562 METROPCS, INC. 132   2017-01-07   
914-223 4 Ossining NY   5562 METROPCS, INC. 132   2017-01-07   
914-223 5 Ossining NY   5562 METROPCS, INC. 132   2017-02-13   
914-223 6 Ossining NY   5562 METROPCS, INC. 132   2017-02-13   
914-223 7 Ossining NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2017-08-17   
914-223 8 Ossining NY   073H TELNYX LLC 132   2017-05-16   
914-223 9 Ossining NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2016-11-03   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.