Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-530 7 Flandreau SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-530 9 Flandreau SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-551 A Britton SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-551 9 Britton SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-12-20   
605-579 A Howard SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-579 0 Howard SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2005-08-01   
605-581 A Mobridge SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-581 8 Mobridge SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2023-12-28   
605-581 9 Mobridge SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2022-07-04   
605-592 A Brookings SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-592 0 Brookings SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-02-28   
605-592 5 Brookings SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2017-09-25   
605-592 6 Brookings SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-11-15   
605-592 7 Brookings SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-05-04   
605-613 A Platte SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-613 9 Platte SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-12-20   
605-626 6 Aberdeen SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2014-10-10   
605-638 6 Vermillion SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2006-12-30   
605-657 3 Watertown SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2022-06-17   
605-657 8 Watertown SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2022-06-17   
605-657 9 Watertown SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2022-03-17   
605-661 A Yankton SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-663 9 Huron SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2022-09-08   
605-677 9 Vermillion SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-679 8 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2018-11-19   
605-690 A Brookings SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-691 2 Brookings SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2006-08-21   
605-691 6 Brookings SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2009-02-24   
605-730 A Chamberlain SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-730 0 Chamberlain SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-730 1 Chamberlain SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-730 2 Chamberlain SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-730 3 Chamberlain SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-730 4 Chamberlain SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-731 6 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2006-09-08   
605-734 1 Chamberlain SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-11-15   
605-736 5 Brookings SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2025-05-14   
605-744 A Lennox SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-744 9 Lennox SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-04-29   
605-750 A Lennox SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-750 0 Lennox SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-760 6 Yankton SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-11-15   
605-770 A Mitchell SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-774 1 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-11-08   
605-774 2 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-11-08   
605-774 3 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-11-08   
605-774 5 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-11-08   
605-774 7 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2025-03-14   
605-774 8 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2025-03-14   
605-774 9 Sioux Falls SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2025-09-17   

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

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