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
203-528 A Waterbury CT SMFRCTPUDS0  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-528 0 Waterbury CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-528 1 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-17   
203-528 2 Waterbury CT   6664 SPRINT SPECTRUM L.P. 920   2005-10-16   
203-528 3 Waterbury CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920   2007-08-21   
203-528 4 Waterbury CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920   2007-08-21   
203-528 5 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-17   
203-528 6 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-17   
203-528 7 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-09-15   
203-528 8 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-17   
203-528 9 Waterbury CT   9841 BROADWING COMMUNICATIONS, LLC - CT 920   2006-05-21   

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

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