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: 450

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-450 A Lindenhurst NY   384C ONVOY, LLC- NY 132      
631-450 0 Lindenhurst NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-22   
631-450 1 Lindenhurst NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-22   
631-450 2 Lindenhurst NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2013-09-13   
631-450 3 Lindenhurst NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-11-16   
631-450 4 Lindenhurst NY HCVLNYAHDS6  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2012-10-14   
631-450 5 Lindenhurst NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-05-01   
631-450 7 Lindenhurst NY NYCMNYZRYMD  508J CENTURYLINK COMMUNICATIONS, LLC 132   2013-12-13   
631-450 8 Lindenhurst NY   515J IP HORIZON LLC 132   2013-08-26   
631-450 9 Lindenhurst NY NYCMNY371MD  4152 PAETEC COMMUNICATIONS, INC. - NY 132   2014-05-20   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.