Local Calling Guide

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Last updated: Wed, 26 Aug 2015 02:01:48 UTC

NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
203-503 A New Haven CT NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920     map
203-503 0 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-503 1 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2005-12-10     
203-503 2 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-503 3 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-503 4 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2008-07-17     
203-503 5 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-503 6 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-503 7 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2007-01-08     
203-503 8 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2007-01-08     
203-503 9 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      

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