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: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-392 A New Haven CT WSTVCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-392 0 New Haven CT WSTVCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-392 1 New Haven CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-392 2 New Haven CT WSTVCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-392 3 New Haven CT WSTVCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-392 4 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-10-08   
203-392 5 New Haven CT HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920      
203-392 6 New Haven CT HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920      
203-392 7 New Haven CT HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920      
203-392 8 New Haven CT HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920      
203-392 9 New Haven CT HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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