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.

Commack, NY

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
631-212 A NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-212 0 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-07-18   
631-212 1 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-07-18   
631-212 2 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-07-19   
631-212 3 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-07-19   
631-212 4 NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132   2016-07-19   
631-212 5 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2018-08-27   
631-212 6   829J PAETEC ITEL, LLC 132   2016-07-20   
631-212 7 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2018-12-03   
631-212 8 NYCMNYBXJMD  073H TELNYX LLC 132   2017-05-16   
631-212 9 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2018-12-03   
631-326 A GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-326 0 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-326 1 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-326 2 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-326 3   321J HD CARRIER LLC 132   2014-08-01   
631-326 4 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2003-06-08   
631-326 5 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2003-05-05   
631-326 6   384C ONVOY, LLC- NY 132   2026-01-11   
631-326 7 SYOSNYGNCM1  5562 METROPCS, INC. 132   2005-06-19   
631-326 8 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-07-06   
631-326 9 NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132   2012-02-25   
631-343 A   612K CSC VOICE, LLC 132      
631-343 0   829J PAETEC ITEL, LLC 132   2004-05-16   
631-343 1   829J PAETEC ITEL, LLC 132   2004-06-05   
631-343 2 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2005-11-18   
631-343 3 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2004-12-06   
631-343 4 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2004-01-31   
631-343 5 WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-02-21   
631-343 6 NYCMNY83D1S  282E YMAX COMMUNICATIONS CORP. - NY 132   2008-03-07   
631-343 7   612K CSC VOICE, LLC 132   2003-11-01   
631-343 8 WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-08-02   
631-343 9 WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-10-09   
631-387 A HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-387 0 HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-387 1 SYOSNYGNCM1  5562 METROPCS, INC. 132   2003-09-20   
631-387 2 SYOSNYGNCM1  5562 METROPCS, INC. 132   2003-09-20   
631-387 3 SYOSNYGNCM1  5562 METROPCS, INC. 132   2004-07-12   
631-387 4 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2013-01-17   
631-387 5 SYOSNYGNCM1  5562 METROPCS, INC. 132   2004-10-18   
631-387 6 SYOSNYGNCM1  5562 METROPCS, INC. 132   2004-12-24   
631-387 7   145J TERRA NOVA TELECOM INC. 132   2022-05-05   
631-387 8 BRWDNYBW6KD  7421 AT&T - LOCAL 132   2001-11-19   
631-387 9   384C ONVOY, LLC- NY 132   2026-03-15   
631-410 A   829J PAETEC ITEL, LLC 132      
631-410 0   829J PAETEC ITEL, LLC 132      
631-410 1   829J PAETEC ITEL, LLC 132      
631-410 2 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-07-17   
631-410 3 WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2009-07-11   
631-410 4 NYCMNY83D1S  282E YMAX COMMUNICATIONS CORP. - NY 132   2009-04-07   

1 2 >>

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.