Local Calling Guide

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NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-409 A Old Greenwich CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-409 0 Old Greenwich CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2005-11-25   
203-409 1 Old Greenwich CT   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2012-10-22   
203-409 2 Old Greenwich CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-24   
203-409 3 Old Greenwich CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2001-09-03   
203-409 4 Old Greenwich CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-409 5 Old Greenwich CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-02-10   
203-409 6 Old Greenwich CT   3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC 920   2004-06-18   
203-409 7 Old Greenwich CT   7230 BROOKS FIBER COMMUNICATIONS OF CONNECTICUT INC-CT 920   2003-09-07   
203-409 8 Old Greenwich CT   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2012-10-22   
203-409 9 Old Greenwich CT   3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT 920   2001-05-07   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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