Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Last updated: Thu, 17 Apr 2014 10:04:41 UTC

How to use this page

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

NXX: 809

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
203-809 A New Haven CT BLFDCTAP2MD 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 map
203-809 0 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2002-12-24
203-809 1 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2003-02-04
203-809 2 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2003-03-08
203-809 3 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2003-03-08
203-809 4 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2003-05-07
203-809 5 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2003-06-18
203-809 6 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2003-08-25
203-809 7 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2003-09-24
203-809 8 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2005-04-09
203-809 9 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2002-12-24



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