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
203-947 A Danbury CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-947 0 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-947 1 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-947 2 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-947 3 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-947 4 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-947 5 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2004-04-19   
203-947 6 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-03-14   
203-947 7 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2006-01-18   
203-947 8 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2006-01-18   
203-947 9 Danbury CT   6664 SPRINT SPECTRUM L.P. 920   2003-09-24   

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

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