Local Calling Guide
Area code/prefix search
NPA: 605
[Rate centres in NPA 605]
[Dial plan for NPA 605]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 605-791
| A |
Rapid City |
SD |
RPCYSDIPGT0 |
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-792
| A |
Hayti |
SD |
CLLKSDXA0MD |
920F MCC TELEPHONY OF THE MID-WEST, LLC - SD |
640 |
|
|
|
| 605-792
| 1 |
Hayti |
SD |
|
920F MCC TELEPHONY OF THE MID-WEST, LLC - SD |
640 |
|
2010-09-26 |
|
| 605-793
| A |
Castlewood |
SD |
CLLKSDXADS0 |
1651 INTERSTATE TELECOM COOP, INC. - SD |
640 |
|
|
|
| 605-794
| A |
Toronto |
SD |
CLLKSDXADS0 |
1651 INTERSTATE TELECOM COOP, INC. - SD |
640 |
|
|
|
| 605-795
| A |
Goodwin |
SD |
CLLKSDXADS0 |
1651 INTERSTATE TELECOM COOP, INC. - SD |
640 |
|
|
|
| 605-796
| A |
Woonsocket |
SD |
WNSCSDXADS0 |
1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD |
640 |
|
|
|
| 605-797
| A |
Camp Crook |
SD |
BISNSDXADS0 |
1689 WEST RIVER COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-798
| A |
Wicksville |
SD |
WALLSDXADS0 |
1659 GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM |
640 |
|
|
|
| 605-799
| A |
Sioux Falls |
SD |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
|
|
| 605-799
| 0 |
Sioux Falls |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2015-12-08 |
|
| 605-799
| 1 |
Sioux Falls |
SD |
|
580H AIRUS, INC. - SD |
640 |
|
2015-10-15 |
|
| 605-799
| 2 |
Sioux Falls |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2015-12-08 |
|
| 605-799
| 3 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2017-11-24 |
|
| 605-799
| 4 |
Sioux Falls |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2016-05-14 |
|
| 605-799
| 5 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2017-11-24 |
|
| 605-799
| 6 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2015-12-28 |
|
| 605-799
| 7 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2016-01-04 |
|
| 605-799
| 8 |
Sioux Falls |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2019-04-20 |
|
| 605-799
| 9 |
Sioux Falls |
SD |
|
478J NUSO, LLC |
640 |
|
2024-01-06 |
|
| 605-800
| A |
Sioux Falls |
SD |
SXFLSDPS5MD |
145J TERRA NOVA TELECOM INC. |
640 |
|
|
|
| 605-800
| 0 |
Sioux Falls |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2019-02-10 |
|
| 605-800
| 1 |
Sioux Falls |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2019-07-11 |
|
| 605-800
| 2 |
Sioux Falls |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2025-05-28 |
|
| 605-800
| 3 |
Sioux Falls |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2019-08-13 |
|
| 605-800
| 4 |
Sioux Falls |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-02-18 |
|
| 605-800
| 5 |
Sioux Falls |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-02-18 |
|
| 605-800
| 6 |
Sioux Falls |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-02-18 |
|
| 605-800
| 7 |
Sioux Falls |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-02-18 |
|
| 605-800
| 8 |
Sioux Falls |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-02-18 |
|
| 605-800
| 9 |
Sioux Falls |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2025-12-05 |
|
| 605-801
| A |
Belle Fourche |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-801
| 0 |
Belle Fourche |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2021-10-01 |
|
| 605-801
| 1 |
Belle Fourche |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-10-02 |
|
| 605-801
| 2 |
Belle Fourche |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-10-02 |
|
| 605-801
| 8 |
Belle Fourche |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2025-05-16 |
|
| 605-804
| A |
Castlewood |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-805
| A |
Pierre |
SD |
SXFLSDCHMMD |
5562 METROPCS, INC. |
640 |
|
|
|
| 605-805
| 2 |
Pierre |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2022-10-14 |
|
| 605-805
| 8 |
Pierre |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2024-02-15 |
|
| 605-805
| 9 |
Pierre |
SD |
|
5562 METROPCS, INC. |
640 |
|
2021-11-08 |
|
| 605-808
| A |
Redfield |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
|
|
| 605-808
| 0 |
Redfield |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-09-20 |
|
| 605-808
| 1 |
Redfield |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2022-02-25 |
|
| 605-808
| 2 |
Redfield |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2023-01-07 |
|
| 605-808
| 7 |
Redfield |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-09-16 |
|
| 605-808
| 8 |
Redfield |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-09-16 |
|
| 605-808
| 9 |
Redfield |
SD |
|
073H TELNYX LLC |
640 |
|
2023-06-19 |
|
| 605-809
| A |
Sioux Falls |
SD |
SXFLSDCHLMD |
732J NUSO, LLC |
640 |
|
|
|
| 605-809
| 0 |
Sioux Falls |
SD |
|
478J NUSO, LLC |
640 |
|
2024-01-06 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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