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
203-942 A Danbury CT WLFRCTXBCM1  6664 SPRINT SPECTRUM L.P. 920      
203-942 0 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-09-15   
203-942 1 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2008-12-03   
203-942 2 Danbury CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920   2008-01-26   
203-942 3 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-09-15   
203-942 4 Danbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2008-10-29   
203-942 5 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2003-12-04   
203-942 6 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2002-12-01   
203-942 7 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2004-06-22   
203-942 8 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2002-12-01   
203-942 9 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2002-12-01   

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

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