Local Calling Guide
Area code/prefix search
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 71 72 73 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 605-522
| 1 |
Yankton |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2023-12-28 |
|
| 605-522
| 4 |
Yankton |
SD |
SXFLSDCOX0X |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-522
| 5 |
Yankton |
SD |
SXFLSDPS5MD |
145J TERRA NOVA TELECOM INC. |
640 |
|
2024-02-16 |
|
| 605-522
| 6 |
Yankton |
SD |
|
580H AIRUS, INC. - SD |
640 |
|
2025-05-12 |
|
| 605-522
| 9 |
Yankton |
SD |
SXFLSDCHMMD |
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
| 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 |
|
|
|
| 605-530
| 3 |
Flandreau |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-530
| 4 |
Flandreau |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-530
| 5 |
Flandreau |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-530
| 6 |
Flandreau |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2019-07-06 |
|
| 605-530
| 7 |
Flandreau |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-530
| 8 |
Flandreau |
SD |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
2018-12-22 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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