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: 549

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-549 A Bridgeport CT   829J PAETEC ITEL, LLC 920      
203-549 0 Bridgeport CT   829J PAETEC ITEL, LLC 920      
203-549 1 Bridgeport CT   829J PAETEC ITEL, LLC 920      
203-549 2 Bridgeport CT   829J PAETEC ITEL, LLC 920      
203-549 3 Bridgeport CT   829J PAETEC ITEL, LLC 920      
203-549 4 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2004-01-11   
203-549 5 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2004-01-11   
203-549 6 Bridgeport CT   829J PAETEC ITEL, LLC 920      
203-549 7 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2004-12-24   
203-549 8 Bridgeport CT   612K CSC VOICE, LLC 920   2005-04-21   
203-549 9 Bridgeport CT   612K CSC VOICE, LLC 920   2005-04-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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