Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 509

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-509 A Port Jefferson NY WHPLNYGR1MD  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-509 0 Port Jefferson NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-07-19   
631-509 1 Port Jefferson NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-07-19   
631-509 2 Port Jefferson NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-11-08   
631-509 3 Port Jefferson NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-05-28   
631-509 4 Port Jefferson NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2011-10-27   
631-509 5 Port Jefferson NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2006-10-12   
631-509 6 Port Jefferson NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2006-10-12   
631-509 7 Port Jefferson NY   384C ONVOY, LLC NY 132   2012-03-26   
631-509 8 Port Jefferson NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-05-01   
631-509 9 Port Jefferson NY   384C ONVOY, LLC NY 132   2012-11-23   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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