Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
631-350 A Huntington NY GRCYNYDYDS0  132      
631-350 1 Huntington NY   132      
631-350 2 Huntington NY   132   2006-01-06   
631-350 6 Huntington NY   132   2015-09-09   
631-355 7 Brentwood NY   132   2005-10-15   
631-377 5 Southampton NY   132   2008-03-01   
631-377 7 Southampton NY   132   2008-02-11   
631-380 3 Stony Brook NY   132   2003-06-09   
631-380 5 Stony Brook NY   132   2005-10-16   
631-380 6 Stony Brook NY   132   2005-10-16   
631-380 7 Stony Brook NY   132   2005-10-16   
631-381 6 Riverhead NY   132   2017-11-29   
631-391 6 Farmingdale NY   132   2011-01-06   
631-392 2 Deer Park NY   132   2007-11-01   
631-394 3 Yaphank NY   132   2011-07-03   
631-403 A Port Jefferson NY GRCYNYDYDS0  132      
631-403 1 Port Jefferson NY   132   2006-10-14   
631-403 3 Port Jefferson NY   132   2008-01-01   
631-405 A Riverhead NY GRCYNYDYDS0  132      
631-405 1 Riverhead NY   132   2011-04-08   
631-410 2 Commack NY   132   2005-07-17   
631-410 9 Commack NY   132   2005-07-17   
631-412 A Lindenhurst NY GRCYNYDYDS0  132      
631-412 0 Lindenhurst NY   132      
631-412 1 Lindenhurst NY   132      
631-412 4 Lindenhurst NY   132   2003-06-09   
631-412 9 Lindenhurst NY   132   2009-09-11   
631-416 3 Brentwood NY   132   2011-12-14   
631-418 A Huntington NY GRCYNYDYDS0  132      
631-418 0 Huntington NY   132      
631-418 1 Huntington NY   132      
631-418 2 Huntington NY   132      
631-418 3 Huntington NY   132      
631-418 9 Huntington NY   132      
631-419 2 Bayport NY   132   2003-06-08   
631-446 3 Islip NY   132   2007-12-01   
631-449 9 Brentwood NY   132   2014-03-18   
631-458 7 Sag Harbor NY   132   2009-09-01   
631-460 A Kings Park NY GRCYNYDYDS0  132      
631-460 0 Kings Park NY   132      
631-460 1 Kings Park NY   132      
631-460 2 Kings Park NY   132      
631-460 3 Kings Park NY   132   2003-06-09   
631-460 7 Kings Park NY   132   2005-07-21   
631-460 8 Kings Park NY   132   2005-07-21   
631-460 9 Kings Park NY   132   2005-07-02   
631-468 7 Ronkonkoma NY   132   2012-05-14   
631-478 A Brentwood NY GRCYNYDYDS0  132      
631-478 0 Brentwood NY   132      
631-478 6 Brentwood NY   132      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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