Local Calling Guide

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

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-406 A Smithtown NY NYCTNYHIGT0  7353 RCN TELECOM SERVICES, INC. - NY 132      
631-406 0 Smithtown NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2021-11-14   
631-406 1 Smithtown NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2021-11-14   
631-406 2 Smithtown NY NYCMNY54DS2  7140 TC SYSTEMS, INC. - NY 132   2002-08-21   
631-406 3 Smithtown NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2008-05-08   
631-406 4 Smithtown NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2005-11-18   
631-406 5 Smithtown NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2005-11-18   
631-406 6 Smithtown NY HCVLNYAHDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-10-31   
631-406 7 Smithtown NY HCVLNYAHDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2007-10-12   
631-406 8 Smithtown NY NYCTNYHIGT0  7353 RCN TELECOM SERVICES, INC. - NY 132      
631-406 9 Smithtown NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-06-23   

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

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