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.

Northport, NY

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
631-239 A HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-239 0   515J IP HORIZON LLC 132   2015-03-25   
631-239 1   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-07-02   
631-239 2   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2003-06-09   
631-239 3   384C ONVOY, LLC- NY 132   2016-03-03   
631-239 4   7140 TC SYSTEMS, INC. - NY 132      
631-239 5   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2002-06-11   
631-239 6   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2002-06-11   
631-239 7   384C ONVOY, LLC- NY 132   2016-03-03   
631-239 8   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-07-05   
631-239 9   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-07-05   
631-261 A ENPTNYENRP0  9104 VERIZON NEW YORK, INC. 132      
631-262 A ENPTNYENRP0  9104 VERIZON NEW YORK, INC. 132      
631-606 A HCVLNYAHRS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-606 0   997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-03-21   
631-606 1   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2010-04-02   
631-606 2   997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-09-12   
631-606 3   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2010-08-06   
631-606 4   997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-07-07   
631-606 5   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2009-06-18   
631-606 6   997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-03-06   
631-606 7   473G TELENGY L.L.C. - NY 132   2012-02-27   
631-606 8   5562 METROPCS, INC. 132   2012-03-10   
631-606 9   145J TERRA NOVA TELECOM INC. 132   2024-05-09   
631-628 A GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-628 0   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-628 1   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-628 2   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-628 3   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2017-12-05   
631-628 4   1215 CORETEL NEW YORK, INC. - NY 132   2019-05-22   
631-628 5   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2017-12-05   
631-628 6   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2017-12-05   
631-628 7   1215 CORETEL NEW YORK, INC. - NY 132   2019-05-22   
631-628 8   1215 CORETEL NEW YORK, INC. - NY 132   2019-03-29   
631-628 9   515J IP HORIZON LLC 132   2020-06-05   
631-651 A WHPLNYGR1MD  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-651 0   384C ONVOY, LLC- NY 132   2016-06-25   
631-651 1   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2006-04-07   
631-651 2   7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-651 3   384C ONVOY, LLC- NY 132   2016-06-25   
631-651 4   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-08-16   
631-651 5   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2011-10-20   
631-651 6   384C ONVOY, LLC- NY 132   2012-03-26   
631-651 7   384C ONVOY, LLC- NY 132   2012-04-08   
631-651 8   7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-651 9   7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-754 A ENPTNYENRP0  9104 VERIZON NEW YORK, INC. 132      
631-757 A ENPTNYENRP0  9104 VERIZON NEW YORK, INC. 132      
631-837 A GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-837 0   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-837 1   534J UCOMTEL INC. 132   2021-03-08   
631-837 2   384C ONVOY, LLC- NY 132   2013-01-20   
631-837 3   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2009-10-05   
631-837 4   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2007-12-01   
631-837 5   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-22   
631-837 6   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-837 7   321J HD CARRIER LLC 132   2014-08-01   
631-837 8   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-22   
631-837 9   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-896 A SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-896 0   5562 METROPCS, INC. 132      
631-896 1   5562 METROPCS, INC. 132      
631-896 2   5562 METROPCS, INC. 132      
631-896 3   5562 METROPCS, INC. 132      
631-896 4   5562 METROPCS, INC. 132      
631-896 5   5562 METROPCS, INC. 132      
631-896 6   5562 METROPCS, INC. 132      
631-896 7   5562 METROPCS, INC. 132      
631-896 8   5562 METROPCS, INC. 132      
631-896 9   5562 METROPCS, INC. 132      
631-912 A ENPTNYENRP0  9104 VERIZON NEW YORK, INC. 132      
631-912 0   145J TERRA NOVA TELECOM INC. 132   2020-12-28   
631-912 1   9104 VERIZON NEW YORK, INC. 132      
631-912 2   9104 VERIZON NEW YORK, INC. 132      
631-912 3   829J PAETEC ITEL, LLC 132   2014-05-22   
631-912 4   384C ONVOY, LLC- NY 132   2012-11-16   
631-912 5   5562 METROPCS, INC. 132   2007-08-03   
631-912 6   5562 METROPCS, INC. 132   2007-08-03   
631-912 7   5562 METROPCS, INC. 132   2007-02-26   
631-912 8   9104 VERIZON NEW YORK, INC. 132      
631-912 9   9104 VERIZON NEW YORK, INC. 132      
631-925 A NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-925 1   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-07-17   
631-925 2   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2008-05-22   
631-925 3   508J CENTURYLINK COMMUNICATIONS, LLC 132   2014-05-01   
631-925 4   515J IP HORIZON LLC 132   2024-09-20   
631-925 5   829J PAETEC ITEL, LLC 132   2004-08-30   
631-925 7   5562 METROPCS, INC. 132   2011-06-10   
631-925 8   5562 METROPCS, INC. 132   2011-04-29   
631-925 9   1215 CORETEL NEW YORK, INC. - NY 132   2019-05-22   
934-470 A WHPLNYGRDS5  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
934-470 0   073H TELNYX LLC 132   2017-05-16   
934-470 1   515J IP HORIZON LLC 132   2017-07-09   
934-470 2   384C ONVOY, LLC- NY 132   2025-01-06   
934-470 3   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2017-03-10   
934-470 4   624H ONVOY SPECTRUM, LLC 132   2020-08-05   
934-470 5   624H ONVOY SPECTRUM, LLC 132   2020-08-05   
934-470 6   624H ONVOY SPECTRUM, LLC 132   2020-08-05   
934-470 7   384C ONVOY, LLC- NY 132   2021-01-29   
934-470 8   384C ONVOY, LLC- NY 132   2021-01-29   

1 2 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.