Local Calling Guide

Area code/prefix search

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

NXX: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-313 A Islip NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-313 0 Islip NY   515J IP HORIZON LLC 132   2019-05-16   
631-313 1 Islip NY   515J IP HORIZON LLC 132   2020-06-05   
631-313 2 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2023-08-09   
631-313 3 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-11-03   
631-313 4 Islip NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2020-11-30   
631-313 5 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-01-29   
631-313 6 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-01-29   
631-313 7 Islip NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2018-08-05   
631-313 8 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-01-29   
631-313 9 Islip NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2021-03-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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