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: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-446 A Islip NY WHPLNYGRDS3  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-07-29   
631-446 0 Islip NY   473G TELENGY L.L.C. - NY 132   2012-02-27   
631-446 1 Islip NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-11-08   
631-446 2 Islip NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-05-28   
631-446 3 Islip NY   7133 MCI WORLDCOM COMMUNICATIONS INC. - NY 132   2007-12-01   
631-446 4 Islip NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-07-29   
631-446 5 Islip NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2010-08-06   
631-446 6 Islip NY   384C ONVOY, LLC NY 132   2012-03-26   
631-446 7 Islip NY   384C ONVOY, LLC NY 132   2013-01-19   
631-446 8 Islip NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-446 9 Islip NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.