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: MDTWCTNIBMD

1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-206 A Waterbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-207 1 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-10-22   
203-212 A Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-212 0 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-10-22   
203-212 1 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-10-22   
203-212 4 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-10-22   
203-212 6 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-03-09   
203-212 7 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2009-10-30   
203-213 A Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-214 A New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-215 A New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 A Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 0 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 1 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 2 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 3 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 4 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 5 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 6 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 7 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 8 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-216 9 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-10-22   
203-217 A Waterbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-218 A Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-219 A Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-224 8 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-01-08   
203-224 9 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-01-08   
203-242 6 Huntington CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-06-08   
203-252 0 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-01-08   
203-252 9 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-02-15   
203-260 A Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-274 A Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-274 0 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-274 1 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-01-08   
203-274 2 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-02-15   
203-274 3 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2009-12-23   
203-274 4 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2014-10-01   
203-278 7 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-10-22   
203-285 4 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2003-09-30   
203-285 5 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2003-09-30   
203-291 9 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-10-22   
203-293 3 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-01-24   
203-293 5 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2008-12-12   
203-297 1 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-05-16   
203-297 2 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-10-22   
203-297 3 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-20   
203-297 4 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-20   
203-297 5 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2008-11-18   
203-298 8 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-03-07   
203-300 4 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-11-06   
203-305 A Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-308 3 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2009-07-28   
203-308 6 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-09-09   
203-317 0 Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-09-21   
203-317 1 Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-01-08   
203-317 7 Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-08-10   
203-317 9 Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-02-12   
203-326 0 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-326 1 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-343 A Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-343 2 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2013-01-30   
203-343 5 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2013-01-30   
203-343 7 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2012-11-10   
203-343 8 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2012-02-17   
203-343 9 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2012-02-17   
203-349 1 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-11-15   
203-356 5 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2014-10-01   
203-360 4 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-03-10   
203-361 6 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-02-08   
203-361 7 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-02-08   
203-361 8 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-02-08   
203-379 6 Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-02-12   
203-379 7 Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-03-06   
203-379 8 Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-03-06   
203-382 3 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-01-08   
203-382 4 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-01-08   
203-390 7 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-01-21   
203-390 9 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-01-21   
203-393 5 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-28   
203-393 6 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-28   
203-393 8 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-28   
203-394 1 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-394 2 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-394 3 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-394 7 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-394 8 Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-400 A Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-400 0 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-400 1 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-400 2 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-400 3 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-400 4 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-400 5 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-03-17   
203-400 7 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-05-08   
203-400 8 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-05-08   
203-400 9 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-07-11   
203-401 1 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2003-03-16   
203-402 9 Huntington CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-06-15   
203-414 A Bridgeport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-415 A New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      

1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.