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.

NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

<< 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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-865 3 Timber Lake SD TMLKSDCORS2  9631 QWEST CORPORATION 640      
605-865 4 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-12-19   
605-865 5 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-18   
605-865 6 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-18   
605-865 7 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-05-28   
605-865 8 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2011-10-28   
605-865 9 Timber Lake SD SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2017-06-08   
605-866 A Sorum SD BISNSDXADS0  1689 WEST RIVER COOPERATIVE TELEPHONE COMPANY 640      
605-867 A Pine Ridge SD PNRGSDXA3MD  1659 GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM 640      
605-868 A Watertown SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-868 0 Watertown SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2008-09-05   
605-868 1 Watertown SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-868 2 Watertown SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-868 3 Watertown SD   5562 METROPCS, INC. 640      
605-868 4 Watertown SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-868 5 Watertown SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-07   
605-868 6 Watertown SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2008-03-10   
605-868 8 Watertown SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2008-11-29   
605-868 9 Watertown SD   5562 METROPCS, INC. 640      
605-869 A Kennebec SD KNBCSDXADS2  1668 KENNEBEC TEL. CO. 640      
605-870 A Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-870 0 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-870 1 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-870 2 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-870 9 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-871 A Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-871 0 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-871 9 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-872 A Rapid City SD RPCYSDCOFMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-872 0 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2017-07-17   
605-872 1 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-07-31   
605-872 2 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-07-31   
605-872 3 Rapid City SD SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2018-06-05   
605-872 4 Rapid City SD SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640   2018-03-21   
605-872 5 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-872 6 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-26   
605-872 7 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-26   
605-872 8 Rapid City SD RPCYSDCOFMD  6701 AERIAL COMMUNICATIONS, INC. 640   2017-03-27   
605-872 9 Rapid City SD RPCYSDCOFMD  6701 AERIAL COMMUNICATIONS, INC. 640   2017-03-27   
605-873 A Estelline SD BKNGSDXBDS0  1651 INTERSTATE TELECOM COOP, INC. - SD 640      
605-874 A Clear Lake SD CLLKSDXADS0  1651 INTERSTATE TELECOM COOP, INC. - SD 640      
605-875 A Harrold SD HGHMSDXADS1  1680 VENTURE COMMUNICATIONS COOPERATIVE 640      
605-876 A Brandt SD CLLKSDXADS0  1651 INTERSTATE TELECOM COOP, INC. - SD 640      
605-877 A Rapid City SD RPCYSDCODS1  9631 QWEST CORPORATION 640      
605-877 0 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2011-01-18   
605-877 1 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2008-12-11   
605-877 2 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2008-12-11   
605-877 3 Rapid City SD SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640   2006-08-11   
605-877 4 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2009-02-19   
605-877 5 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2009-02-19   

<< 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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.