Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BLFDCTAP2MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-685 A Bridgeport CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-687 0 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2003-07-21   
203-687 1 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2003-07-21   
203-687 2 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2003-07-21   
203-687 3 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2003-12-29   
203-690 A Bridgeport CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-690 0 Bridgeport CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-10-10   
203-690 4 Bridgeport CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-10-10   
203-690 6 Bridgeport CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-06-21   
203-690 7 Bridgeport CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-06-21   
203-690 8 Bridgeport CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-05-12   
203-690 9 Bridgeport CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-05-12   
203-691 0 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-02-08   
203-692 5 Fairfield CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-05-05   
203-693 0 Milford CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2011-04-06   
203-694 1 Meriden CT 5562 METROPCS, INC. 920   2014-07-29   
203-694 2 Meriden CT 5562 METROPCS, INC. 920   2014-12-15   
203-694 9 Meriden CT 5562 METROPCS, INC. 920   2010-09-02   
203-695 6 Waterbury CT 5562 METROPCS, INC. 920   2011-01-13   
203-695 9 Waterbury CT 5562 METROPCS, INC. 920   2011-01-13   
203-702 3 Danbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-01-17   
203-704 0 Wolcott CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2002-12-18   
203-704 1 Wolcott CT 5562 METROPCS, INC. 920   2002-12-18   
203-704 6 Wolcott CT 5562 METROPCS, INC. 920   2011-02-17   
203-704 7 Wolcott CT 5562 METROPCS, INC. 920   2002-12-23   
203-706 2 Waterbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-09-15   
203-706 3 Waterbury CT 5562 METROPCS, INC. 920   2006-04-15   
203-706 5 Waterbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-03-05   
203-706 6 Waterbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-06-03   
203-706 7 Waterbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-08-20   
203-706 8 Waterbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-11-11   
203-706 9 Waterbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-01-01   
203-714 3 Naugatuck CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2026-01-15   
203-715 A Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-715 0 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-715 1 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-715 2 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-715 3 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-715 4 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-715 5 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-715 6 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-715 7 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-715 8 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-02-08   
203-715 9 Meriden CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-721 1 Waterbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-02-28   
203-721 2 Waterbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-08-18   
203-721 3 Waterbury CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2011-01-13   
203-725 1 Waterbury CT 5562 METROPCS, INC. 920   2004-12-25   
203-725 2 Waterbury CT 5562 METROPCS, INC. 920   2005-03-11   
203-726 1 Bridgeport CT 5562 METROPCS, INC. 920   2011-03-02   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.