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
203-445 A Trumbull CT TMBLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-445 0 Trumbull CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-445 1 Trumbull CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-445 2 Trumbull CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-445 3 Trumbull CT   6664 SPRINT SPECTRUM L.P. 920   2007-12-27   
203-445 4 Trumbull CT   3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC 920   2006-10-24   
203-445 5 Trumbull CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-445 6 Trumbull CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-03-17   
203-445 7 Trumbull CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-445 8 Trumbull CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-445 9 Trumbull CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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