Local Calling Guide

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

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-337 A Sayville NY NYCMNYZRX9X  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 132      
631-337 0 Sayville NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2013-09-20   
631-337 1 Sayville NY BTHPNYGRDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2003-09-29   
631-337 2 Sayville NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2004-10-28   
631-337 3 Sayville NY   515J IP HORIZON LLC 132   2015-03-25   
631-337 4 Sayville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-03-07   
631-337 5 Sayville NY NYCMNYZRX1X  145J TERRA NOVA TELECOM INC. 132   2022-10-06   
631-337 6 Sayville NY NYCMNY83DSR  8340 XO NEW YORK, INC. 132   2005-10-15   
631-337 7 Sayville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-11-23   
631-337 8 Sayville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2013-01-27   
631-337 9 Sayville NY NYCMNYZRX9X  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 132      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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