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: 292

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-292 A Fairfield CT NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-292 0 Fairfield CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-292 1 Fairfield CT   639C ONVOY, LLC - CT 920   2012-04-20   
203-292 2 Fairfield CT   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-292 3 Fairfield CT   612K CSC VOICE, LLC 920      
203-292 4 Fairfield CT   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-292 5 Fairfield CT   612K CSC VOICE, LLC 920      
203-292 6 Fairfield CT   612K CSC VOICE, LLC 920      
203-292 7 Fairfield CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-07-07   
203-292 8 Fairfield CT   612K CSC VOICE, LLC 920      
203-292 9 Fairfield CT   612K CSC VOICE, LLC 920      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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