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 |
| 605-885
| 5 |
Houghton |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-885
| 6 |
Houghton |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-885
| 7 |
Houghton |
SD |
|
815E JAMES VALLEY WIRELESS, LLC |
640 |
|
|
|
| 605-885
| 8 |
Houghton |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-885
| 9 |
Houghton |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-886
| A |
Watertown |
SD |
WTTWSDCODS0 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-887
| A |
Mellette |
SD |
MLLTSDXARS3 |
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-887
| 0 |
Mellette |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-887
| 1 |
Mellette |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-887
| 2 |
Mellette |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-887
| 3 |
Mellette |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-887
| 4 |
Mellette |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-887
| 5 |
Mellette |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-887
| 6 |
Mellette |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-887
| 7 |
Mellette |
SD |
|
815E JAMES VALLEY WIRELESS, LLC |
640 |
|
|
|
| 605-887
| 8 |
Mellette |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-887
| 9 |
Mellette |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-888
| A |
Chamberlain |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
|
|
| 605-888
| 3 |
Chamberlain |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2025-04-18 |
|
| 605-888
| 4 |
Chamberlain |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2014-04-18 |
|
| 605-888
| 5 |
Chamberlain |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2013-09-15 |
|
| 605-888
| 6 |
Chamberlain |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2013-01-17 |
|
| 605-888
| 7 |
Chamberlain |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2013-01-17 |
|
| 605-888
| 8 |
Chamberlain |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2013-01-18 |
|
| 605-888
| 9 |
Chamberlain |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2014-04-18 |
|
| 605-889
| A |
Pollock |
SD |
HRRDSDXADS1 |
1685 VALLEY TELECOM COOP. ASSN., INC. |
640 |
|
|
|
| 605-890
| A |
Hot Springs |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-890
| 0 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-890
| 1 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-890
| 2 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-890
| 3 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-890
| 5 |
Hot Springs |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2025-08-01 |
|
| 605-890
| 6 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-890
| 9 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-891
| A |
Hot Springs |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-891
| 0 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-891
| 1 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-891
| 3 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-891
| 4 |
Hot Springs |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2017-11-24 |
|
| 605-891
| 5 |
Hot Springs |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2017-11-24 |
|
| 605-891
| 7 |
Hot Springs |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2022-05-20 |
|
| 605-891
| 8 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-891
| 9 |
Hot Springs |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-892
| A |
Belle Fourche |
SD |
BLFRSDCORS1 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 0 |
Belle Fourche |
SD |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 1 |
Belle Fourche |
SD |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 2 |
Belle Fourche |
SD |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 3 |
Belle Fourche |
SD |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 4 |
Belle Fourche |
SD |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 5 |
Belle Fourche |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2006-07-03 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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