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: 505

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-505 A Lindenhurst NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132      
631-505 0 Lindenhurst NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-04-24   
631-505 1 Lindenhurst NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-06-20   
631-505 2 Lindenhurst NY SYOSNYGNCM1  5562 METROPCS, INC. 132   2010-07-19   
631-505 3 Lindenhurst NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-11-08   
631-505 4 Lindenhurst NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132   2012-02-27   
631-505 5 Lindenhurst NY   384C ONVOY, LLC- NY 132   2024-04-16   
631-505 6 Lindenhurst NY SYOSNYGNCM1  5562 METROPCS, INC. 132   2011-03-20   
631-505 7 Lindenhurst NY SYOSNYGNCM1  5562 METROPCS, INC. 132   2011-02-20   
631-505 8 Lindenhurst NY SYOSNYGNCM1  5562 METROPCS, INC. 132   2011-01-21   
631-505 9 Lindenhurst NY SYOSNYGNCM1  5562 METROPCS, INC. 132   2010-10-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.