Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2018-08-05   
631-313 0 Islip NY   051H LOCAL ACCESS LLC - NY 132   2019-05-16   
631-313 1 Islip NY   051H LOCAL ACCESS LLC - NY 132   2020-06-05   
631-313 3 Islip NY   506J TWILIO INTERNATIONAL, INC. 132   2020-10-25   
631-313 7 Islip NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2018-08-05   

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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