Local Calling Guide

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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
203-713 A Milford CT SMFRCTQIDS0  3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT 920      
203-713 0 Milford CT   9841 BROADWING COMMUNICATIONS, LLC - CT 920   2007-02-11   
203-713 1 Milford CT   3863 CTC COMMUNICATIONS CORP. - CT 920   2004-06-12   
203-713 2 Milford CT   3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT 920      
203-713 3 Milford CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-713 4 Milford CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-713 5 Milford CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-713 6 Milford CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-07-07   
203-713 7 Milford CT   3863 CTC COMMUNICATIONS CORP. - CT 920   2009-04-14   
203-713 8 Milford CT   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2010-06-25   
203-713 9 Milford CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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