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 |
| 605-501
| 5 |
Sioux Falls |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-20 |
|
| 605-501
| 6 |
Sioux Falls |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-20 |
|
| 605-501
| 7 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2022-07-19 |
|
| 605-501
| 8 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2022-07-19 |
|
| 605-501
| 9 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2022-07-19 |
|
| 605-502
| A |
Pierre |
SD |
SXFLSDCOX2X |
073H TELNYX LLC |
640 |
|
|
|
| 605-502
| 0 |
Pierre |
SD |
|
073H TELNYX LLC |
640 |
|
2021-12-09 |
|
| 605-502
| 1 |
Pierre |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2022-11-03 |
|
| 605-502
| 2 |
Pierre |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2023-09-23 |
|
| 605-502
| 3 |
Pierre |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2024-12-14 |
|
| 605-502
| 5 |
Pierre |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2026-01-08 |
|
| 605-503
| A |
Rapid City |
SD |
SXFLSDPS8MD |
490J DISH WIRELESS, LLC |
640 |
|
2024-01-15 |
|
| 605-503
| 0 |
Rapid City |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2023-09-19 |
|
| 605-503
| 1 |
Rapid City |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2023-07-07 |
|
| 605-503
| 2 |
Rapid City |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2022-09-09 |
|
| 605-503
| 3 |
Rapid City |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2022-09-09 |
|
| 605-503
| 4 |
Rapid City |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2024-07-17 |
|
| 605-503
| 5 |
Rapid City |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2024-12-25 |
|
| 605-503
| 6 |
Rapid City |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2022-11-17 |
|
| 605-503
| 7 |
Rapid City |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2022-11-17 |
|
| 605-503
| 8 |
Rapid City |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2022-11-17 |
|
| 605-503
| 9 |
Rapid City |
SD |
|
490J DISH WIRELESS, LLC |
640 |
|
2022-03-03 |
|
| 605-504
| A |
Sioux Falls |
SD |
SXFLSDCODS2 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-504
| 0 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-504
| 1 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-504
| 2 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-504
| 3 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-504
| 4 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-504
| 5 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-504
| 6 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-504
| 7 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-504
| 8 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-504
| 9 |
Sioux Falls |
SD |
|
9631 QWEST CORPORATION |
640 |
|
2016-10-15 |
|
| 605-505
| A |
Parkston |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-505
| 0 |
Parkston |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2005-12-26 |
|
| 605-505
| 1 |
Parkston |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2010-11-15 |
|
| 605-505
| 5 |
Parkston |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2025-08-01 |
|
| 605-506
| A |
Worthing |
SD |
SXFLSDPS8MD |
490J DISH WIRELESS, LLC |
640 |
|
|
|
| 605-506
| 9 |
Worthing |
SD |
|
490J DISH WIRELESS, LLC |
640 |
|
2022-10-02 |
|
| 605-508
| A |
Rapid City |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2025-12-27 |
|
| 605-508
| 0 |
Rapid City |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2025-12-27 |
|
| 605-508
| 1 |
Rapid City |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2026-01-01 |
|
| 605-508
| 5 |
Rapid City |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2025-12-27 |
|
| 605-508
| 8 |
Rapid City |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2026-01-01 |
|
| 605-508
| 9 |
Rapid City |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2025-12-27 |
|
| 605-509
| A |
Sioux Falls |
SD |
SXFLSDCO1ED |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-510
| A |
Rapid City |
SD |
RPCYSDCOGMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-510
| 0 |
Rapid City |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2022-09-09 |
|
| 605-510
| 1 |
Rapid City |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2024-02-15 |
|
| 605-510
| 2 |
Rapid City |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2022-09-09 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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