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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 605-630
| 9 |
Mitchell |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-631
| A |
Spearfish |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-631
| 0 |
Spearfish |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-631
| 9 |
Spearfish |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-632
| A |
Lake Preston |
SD |
SXFLSDCOWMD |
920F MCC TELEPHONY OF THE MID-WEST, LLC - SD |
640 |
|
|
|
| 605-632
| 1 |
Lake Preston |
SD |
|
920F MCC TELEPHONY OF THE MID-WEST, LLC - SD |
640 |
|
2010-08-14 |
|
| 605-633
| A |
Flandreau |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-633
| 0 |
Flandreau |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-633
| 1 |
Flandreau |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-633
| 2 |
Flandreau |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2019-12-26 |
|
| 605-633
| 3 |
Flandreau |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-07-08 |
|
| 605-633
| 4 |
Flandreau |
SD |
|
073H TELNYX LLC |
640 |
|
2019-09-29 |
|
| 605-633
| 5 |
Flandreau |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-633
| 6 |
Flandreau |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2021-03-09 |
|
| 605-633
| 7 |
Flandreau |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2013-12-16 |
|
| 605-633
| 8 |
Flandreau |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2013-12-16 |
|
| 605-633
| 9 |
Flandreau |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-634
| A |
Cavour |
SD |
SXFLSDPSCMD |
516J TON80 COMMUNICATIONS, LLC |
640 |
|
|
|
| 605-634
| 0 |
Cavour |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2023-08-20 |
|
| 605-634
| 1 |
Cavour |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2023-01-07 |
|
| 605-634
| 2 |
Cavour |
SD |
|
516J TON80 COMMUNICATIONS, LLC |
640 |
|
2022-03-16 |
|
| 605-634
| 3 |
Cavour |
SD |
|
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-635
| A |
Doland |
SD |
DOLDSDXARS3 |
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-635
| 0 |
Doland |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-635
| 1 |
Doland |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-635
| 2 |
Doland |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-635
| 3 |
Doland |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-635
| 4 |
Doland |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-635
| 5 |
Doland |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-635
| 6 |
Doland |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-635
| 7 |
Doland |
SD |
|
815E JAMES VALLEY WIRELESS, LLC |
640 |
|
|
|
| 605-635
| 8 |
Doland |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-635
| 9 |
Doland |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-636
| A |
Madison |
SD |
MDSNSDCERS1 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-636
| 0 |
Madison |
SD |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-636
| 1 |
Madison |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2023-01-07 |
|
| 605-636
| 2 |
Madison |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-636
| 3 |
Madison |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2012-12-15 |
|
| 605-636
| 4 |
Madison |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2012-12-15 |
|
| 605-636
| 5 |
Madison |
SD |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
640 |
|
2016-11-28 |
|
| 605-636
| 6 |
Madison |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2011-07-05 |
|
| 605-636
| 7 |
Madison |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2009-05-28 |
|
| 605-636
| 8 |
Madison |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-636
| 9 |
Madison |
SD |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-637
| A |
New Effington |
SD |
NWEFSDXADS1 |
1674 RC TECHNOLOGIES |
640 |
|
|
|
| 605-638
| A |
Vermillion |
SD |
VRMLSDCODS0 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-638
| 0 |
Vermillion |
SD |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-638
| 1 |
Vermillion |
SD |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-638
| 2 |
Vermillion |
SD |
|
516J TON80 COMMUNICATIONS, LLC |
640 |
|
2022-04-01 |
|
| 605-638
| 3 |
Vermillion |
SD |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
640 |
|
2016-11-28 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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