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: SXFLSDCONMD

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-789 A Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-789 0 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-10-02   
605-789 1 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-06-17   
605-789 9 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-09-06   
605-790 A Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2026-06-07   
605-790 9 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2026-06-07   
605-800 9 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2025-12-05   
605-821 A Dupree SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-821 9 Dupree SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-01-08   
605-824 2 Aberdeen SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2016-01-07   
605-824 5 Aberdeen SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2015-03-19   
605-828 A Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-828 0 Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2005-06-09   
605-828 1 Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-25   
605-828 2 Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-25   
605-828 3 Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-25   
605-828 4 Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-25   
605-828 5 Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-25   
605-828 6 Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-25   
605-828 7 Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-25   
605-828 8 Mission SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-25   
605-836 0 Canton SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-12-04   
605-839 A Brandon SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-839 6 Brandon SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2017-02-09   
605-839 9 Brandon SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-841 1 Winner SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-12-04   
605-844 A Clark SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-844 9 Clark SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-12-20   
605-857 A Yankton SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-857 0 Yankton SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-857 1 Yankton SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-857 9 Yankton SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-868 0 Watertown SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2008-09-05   
605-868 6 Watertown SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2008-03-10   
605-881 A Watertown SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-884 6 Watertown SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-01   
605-899 A Martin SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-899 0 Martin SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-05-19   
605-899 1 Martin SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-05-19   
605-899 2 Martin SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-07-18   
605-899 8 Martin SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2017-11-27   
605-899 9 Martin SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-12-20   
605-900 5 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-05-19   
605-900 7 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-05-19   
605-900 8 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-05-19   
605-902 8 Watertown SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2022-11-14   
605-902 9 Watertown SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2022-11-14   
605-906 4 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2015-07-22   
605-906 5 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2015-09-10   
605-926 A Mobridge SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      

<< 1 2 3 4 5 6 7 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.