Local Calling Guide

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NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 619

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-619 A Ronkonkoma NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-619 0 Ronkonkoma NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2008-03-26   
631-619 1 Ronkonkoma NY   829J PAETEC ITEL, LLC 132   2003-09-08   
631-619 2 Ronkonkoma NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-03-26   
631-619 3 Ronkonkoma NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-03-20   
631-619 4 Ronkonkoma NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-619 5 Ronkonkoma NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2005-09-17   
631-619 6 Ronkonkoma NY HCVLNYAHDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-08-17   
631-619 7 Ronkonkoma NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-05-14   
631-619 8 Ronkonkoma NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-07-07   
631-619 9 Ronkonkoma NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-07-01   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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