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: 925

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-925 A Northport NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-925 1 Northport NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-07-17   
631-925 2 Northport NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2008-05-22   
631-925 3 Northport NY   508J CENTURYLINK COMMUNICATIONS, LLC 132   2014-05-01   
631-925 4 Northport NY   515J IP HORIZON LLC 132   2024-09-20   
631-925 5 Northport NY   829J PAETEC ITEL, LLC 132   2004-08-30   
631-925 7 Northport NY   5562 METROPCS, INC. 132   2011-06-10   
631-925 8 Northport NY   5562 METROPCS, INC. 132   2011-04-29   
631-925 9 Northport NY   1215 CORETEL NEW YORK, INC. - NY 132   2019-05-22   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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