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: 488

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-488 A Southampton NY WHPLNYGR1MD  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-488 0 Southampton NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-03-17   
631-488 1 Southampton NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-08-06   
631-488 2 Southampton NY MEVLNYOC2MD  3724 CONVERSENT COMMUNICATIONS OF NEW YORK, LLC - NY 132   2009-09-29   
631-488 3 Southampton NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2009-07-10   
631-488 4 Southampton NY HCVLNYAHDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2010-05-26   
631-488 5 Southampton NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2013-01-03   
631-488 6 Southampton NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2013-01-27   
631-488 7 Southampton NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2010-07-16   
631-488 8 Southampton NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2010-07-29   
631-488 9 Southampton NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132   2013-02-22   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.