Local Calling Guide

Area code/prefix search

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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
203-725 A Waterbury CT MNCHCTAVDS0  7077 COX CONNECTICUT TELECOM, LLC 920      
203-725 0 Waterbury CT   3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT 920   2001-05-07   
203-725 1 Waterbury CT   6664 SPRINT SPECTRUM L.P. 920   2004-12-25   
203-725 2 Waterbury CT   6664 SPRINT SPECTRUM L.P. 920   2005-03-11   
203-725 3 Waterbury CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920   2013-10-30   
203-725 4 Waterbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-08-02   
203-725 5 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-02-04   
203-725 6 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-02-04   
203-725 7 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-02-04   
203-725 8 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-02-04   
203-725 9 Waterbury CT   7077 COX CONNECTICUT TELECOM, LLC 920      

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

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