Local Calling Guide

Area code/prefix search

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

NXX: 840

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-840 A Islip NY NYCMNYZRX9X  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 132      
631-840 0 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-840 1 Islip NY NYCMNYZRX9X  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 132      
631-840 2 Islip NY   515J IP HORIZON LLC 132      
631-840 3 Islip NY NYCMNYZRX9X  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 132      
631-840 4 Islip NY NYCMNYZRYMD  508J CENTURYLINK COMMUNICATIONS, LLC 132      
631-840 5 Islip NY NYCMNYZRX9X  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 132      
631-840 6 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-840 7 Islip NY SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-840 8 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-840 9 Islip NY NYCMNYBXJMD  073H TELNYX LLC 132      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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