Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
203-228 A Waterbury CT WLFRCTAICM3  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-228 0 Waterbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2002-11-25   
203-228 1 Waterbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2002-11-25   
203-228 2 Waterbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2002-11-25   
203-228 3 Waterbury CT   6664 SPRINT SPECTRUM L.P. 920   2003-02-22   
203-228 4 Waterbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-06-04   
203-228 5 Waterbury CT   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2003-07-14   
203-228 6 Waterbury CT   6664 SPRINT SPECTRUM L.P. 920   2004-02-18   
203-228 7 Waterbury CT   6664 SPRINT SPECTRUM L.P. 920   2003-07-22   
203-228 8 Waterbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-08-09   
203-228 9 Waterbury CT   6664 SPRINT SPECTRUM L.P. 920   2003-12-29   

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

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