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: 485

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-485 A Midland NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-485 0 Midland NY NYCMNYBXJMD  073H TELNYX LLC 132   2017-05-16   
631-485 1 Midland NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-485 2 Midland NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2010-08-06   
631-485 3 Midland NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2007-12-01   
631-485 4 Midland NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2004-07-21   
631-485 5 Midland NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2006-03-30   
631-485 6 Midland NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-08-11   
631-485 7 Midland NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-08-11   
631-485 8 Midland NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-04-08   
631-485 9 Midland NY NYCMNY83D1S  282E YMAX COMMUNICATIONS CORP. - NY 132   2008-03-07   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.