Local Calling Guide

Area code/prefix search

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

NXX: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-318 A Amagansett NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-318 0 Amagansett NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2012-07-07   
631-318 1 Amagansett NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132   2012-02-25   
631-318 2 Amagansett NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-318 3 Amagansett NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2010-03-15   
631-318 4 Amagansett NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-03-31   
631-318 5 Amagansett NY NYCMNYZRYMD  508J CENTURYLINK COMMUNICATIONS, LLC 132   2014-05-02   
631-318 6 Amagansett NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2015-12-08   
631-318 7 Amagansett NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-11-17   
631-318 8 Amagansett NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-04-08   
631-318 9 Amagansett NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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