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
605-521 5 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2005-05-02   
605-521 6 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-521 7 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2005-01-13   
605-521 8 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2004-04-29   
605-521 9 Sioux Falls SD SXFLSDCH3MD  6982 BROOKINGS MUNICIPAL UTILITIES 640      
605-522 A Yankton SD SXFLSDCHVMD  5562 METROPCS, INC. 640      
605-522 0 Yankton SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2023-11-02   
605-522 1 Yankton SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2023-12-28   
605-522 5 Yankton SD   145J TERRA NOVA TELECOM INC. 640   2024-02-16   
605-522 9 Yankton SD SXFLSDCHVMD  5562 METROPCS, INC. 640   2021-08-14   
605-523 A Canova SD SALMSDXADS3  1669 TRIOTEL COMMUNICATIONS, INC. 640      
605-524 A McIntosh SD MRTWSDCORS2  9631 QWEST CORPORATION 640      
605-524 0 McIntosh SD MRTWSDCORS2  9631 QWEST CORPORATION 640      
605-524 1 McIntosh SD MRTWSDCORS2  9631 QWEST CORPORATION 640      
605-524 2 McIntosh SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-09-13   
605-524 3 McIntosh SD MRTWSDCORS2  9631 QWEST CORPORATION 640      
605-524 4 McIntosh SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2018-05-17   
605-524 5 McIntosh SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2018-05-17   
605-524 6 McIntosh SD SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2017-06-03   
605-524 7 McIntosh SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-05-28   
605-524 8 McIntosh SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2011-02-16   
605-524 9 McIntosh SD MRTWSDCORS2  9631 QWEST CORPORATION 640      
605-525 A Lake Preston SD SXFLSDCOX6X  363J VALLEY COMMUNICATIONS, INC. D/B/A VALLEY FIBERCOM 640      
605-525 0 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-07-08   
605-525 1 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-10-23   
605-525 2 Lake Preston SD SXFLSDCOX6X  363J VALLEY COMMUNICATIONS, INC. D/B/A VALLEY FIBERCOM 640   2019-10-24   
605-525 3 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-21   
605-525 4 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-21   
605-525 5 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-07   
605-525 6 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-02-22   
605-525 7 Lake Preston SD SXFLSDCOXWX  506J TWILIO INTERNATIONAL, INC. 640   2021-02-22   
605-525 8 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-03-13   
605-525 9 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-03-13   
605-526 A Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-527 A Artesian SD WNSCSDXADS0  1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-528 A Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-528 0 Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-528 2 Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-528 3 Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-528 4 Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-528 5 Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-528 6 Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-528 7 Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-528 8 Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-528 9 Hartford SD DLRPSDXA1MD  1684 UNION TEL. CO. DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-529 A Baltic SD BRNDSDXA582  1642 ALLIANCE COMMUNICATIONS COOPERATIVE, INC. (BALTIC) 640      
605-530 A Flandreau SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-530 0 Flandreau SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-530 1 Flandreau SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-530 2 Flandreau 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 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: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.