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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-553 4 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2007-05-25   
605-553 5 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2007-07-15   
605-553 6 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2007-07-15   
605-553 7 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2007-09-02   
605-553 8 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2007-09-02   
605-553 9 Sioux Falls SD SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640   2004-09-05   
605-554 A Huron SD HURNSDAXGT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 A Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 0 Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 1 Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 2 Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 3 Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 4 Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 5 Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 6 Madison SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-10-10   
605-556 7 Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 8 Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-556 9 Madison SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-557 A Clearfield SD WNNRSDXADS1  1686 VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-558 A Canton SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-559 A Spearfish SD RPCYSDIPGT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-560 A Brookings Rural SD BKNGSDXB0MD  920F MCC TELEPHONY OF THE MID-WEST, LLC - SD 640      
605-560 1 Brookings Rural SD BKNGSDXB0MD  920F MCC TELEPHONY OF THE MID-WEST, LLC - SD 640   2017-02-10   
605-561 A Sturgis SD RPCYSDIPGT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-562 A Pine Ridge SD PNRGSDXADS2  870F NATIVE AMERICAN TELECOM - PINE RIDGE LLC - SD 640      
605-563 A Centerville SD CNVLSDXARS1  1660 FORT RANDALL TELCO DBA MT RUSHMORE TELEPHONE CO 640      
605-564 A South Hettinger SD DCSNNDASDS0  1607 CONSOLIDATED TELCOM 638      
605-565 A West Akron SD SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-565 0 West Akron SD SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-565 1 West Akron SD SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-565 2 West Akron SD SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-565 3 West Akron SD SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-565 4 West Akron SD SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-565 5 West Akron SD SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-565 6 West Akron SD SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-565 7 West Akron SD AKRNIAAERS5  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-565 8 West Akron SD SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
605-566 A Spearfish SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-566 0 Spearfish SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-05-24   
605-566 3 Spearfish SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-03-13   
605-566 4 Spearfish SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-03-13   
605-566 5 Spearfish SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-07-13   
605-566 6 Spearfish SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-07-13   
605-566 7 Spearfish SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-07-02   
605-567 A Hayes SD WALLSDXADS0  1659 GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM 640      
605-568 A Belle Fourche SD RPCYSDIPGT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-569 A Belle Fourche SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-569 0 Belle Fourche SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2008-03-23   
605-569 1 Belle Fourche SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2008-03-23   
605-569 2 Belle Fourche SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2009-09-21   
605-569 3 Belle Fourche SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2011-03-22   
605-569 4 Belle Fourche SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2010-11-22   
605-569 5 Belle Fourche SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2017-11-04   
605-569 6 Belle Fourche SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2010-06-29   
605-569 7 Belle Fourche SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-05-28   
605-569 8 Belle Fourche SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2011-03-14   
605-569 9 Belle Fourche SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-11-15   
605-570 A Huron SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-570 0 Huron SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-05-17   
605-570 1 Huron SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-05-17   
605-570 2 Huron SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-05-17   
605-570 3 Huron SD SXFLSDPS0MD  073H TELNYX LLC 640   2019-09-23   
605-570 4 Huron SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-10-23   
605-570 5 Huron SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-09-13   
605-570 6 Huron SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-08-20   
605-570 7 Huron SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-07   
605-570 8 Huron SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-07   
605-570 9 Huron SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-571 A Spearfish SD RPCYSDIPGT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-571 0 Spearfish SD RPCYSDIPGT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-571 1 Spearfish SD RPCYSDIPGT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-571 2 Spearfish SD RPCYSDIPGT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-572 A Armour SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-572 1 Armour SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-572 8 Armour SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-573 A Flandreau SD VBRGSDAADS0  7024 CLARITY TELECOM, LLC DBA BLUEPEAK 640      
605-574 A Hill City SD HLCYSDCORS1  9631 QWEST CORPORATION 640      
605-574 0 Hill City SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-04-12   
605-574 1 Hill City SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2011-10-01   
605-574 2 Hill City SD HLCYSDCORS1  9631 QWEST CORPORATION 640      
605-574 3 Hill City SD HLCYSDCORS1  9631 QWEST CORPORATION 640      
605-574 4 Hill City SD HLCYSDCORS1  9631 QWEST CORPORATION 640      
605-574 5 Hill City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-12-19   
605-574 6 Hill City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-18   
605-574 7 Hill City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-05-28   
605-574 8 Hill City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2011-10-28   
605-574 9 Hill City SD HLCYSDCORS1  9631 QWEST CORPORATION 640      
605-575 A Sioux Falls SD SXFLSDCODS2  9631 QWEST CORPORATION 640      
605-576 A South Ladd SD DCSNNDASDS0  1607 CONSOLIDATED TELCOM 638      
605-577 A Long Lake SD HRRDSDXADS1  1685 VALLEY TELECOM COOP. ASSN., INC. 640      
605-578 A Spearfish SD DDWDSDCORS1  9631 QWEST CORPORATION 640      
605-578 0 Spearfish SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2016-08-21   
605-578 1 Spearfish SD DDWDSDCORS1  9631 QWEST CORPORATION 640      
605-578 2 Spearfish SD DDWDSDCORS1  9631 QWEST CORPORATION 640      
605-578 3 Spearfish SD DDWDSDCORS1  9631 QWEST CORPORATION 640      
605-578 4 Spearfish SD DDWDSDCORS1  9631 QWEST CORPORATION 640      
605-578 6 Spearfish SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-05-28   
605-578 7 Spearfish SD DDWDSDCORS1  9631 QWEST CORPORATION 640      
605-578 9 Spearfish SD DDWDSDCORS1  9631 QWEST CORPORATION 640      
605-579 A Howard SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      

<< 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 >>

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.