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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-960 A Islip NY HNTNNYSUDS2  7140 TC SYSTEMS,INC. - NY 132      
631-960 0 Islip NY   7140 TC SYSTEMS,INC. - NY 132      
631-960 1 Islip NY   6664 SPRINT SPECTRUM L.P. 132   2003-09-20   
631-960 2 Islip NY   6664 SPRINT SPECTRUM L.P. 132   2003-09-20   
631-960 3 Islip NY   6664 SPRINT SPECTRUM L.P. 132   2004-03-16   
631-960 4 Islip NY   6664 SPRINT SPECTRUM L.P. 132   2004-03-16   
631-960 5 Islip NY   6664 SPRINT SPECTRUM L.P. 132   2004-06-10   
631-960 6 Islip NY   6664 SPRINT SPECTRUM L.P. 132   2004-10-04   
631-960 7 Islip NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2005-03-31   
631-960 8 Islip NY   6664 SPRINT SPECTRUM L.P. 132   2004-09-20   
631-960 9 Islip NY   705G WIDE VOICE, LLC - NY 132   2014-08-01   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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