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 |
| 605-862
| 9 |
Big Stone City |
SD |
ORVLMNORRS8 |
9631 QWEST CORPORATION |
626 |
|
|
|
| 605-863
| A |
Rapid City |
SD |
RPCYSDCOGMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-863
| 0 |
Rapid City |
SD |
RPCYSDCOGMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-863
| 1 |
Rapid City |
SD |
RPCYSDCOGMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-863
| 2 |
Rapid City |
SD |
RPCYSDCOGMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-863
| 3 |
Rapid City |
SD |
RPCYSDCOFMD |
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2019-11-21 |
|
| 605-863
| 4 |
Rapid City |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2019-08-28 |
|
| 605-863
| 5 |
Rapid City |
SD |
RPCYSDCOGMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2016-07-15 |
|
| 605-863
| 6 |
Rapid City |
SD |
RPCYSDCOGMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2016-07-15 |
|
| 605-863
| 7 |
Rapid City |
SD |
RPCYSDCOGMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2020-10-20 |
|
| 605-863
| 8 |
Rapid City |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2021-01-26 |
|
| 605-863
| 9 |
Rapid City |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2014-12-26 |
|
| 605-864
| A |
Flandreau |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-864
| 0 |
Flandreau |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-864
| 1 |
Flandreau |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-864
| 2 |
Flandreau |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-864
| 4 |
Flandreau |
SD |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
2017-01-01 |
|
| 605-864
| 5 |
Flandreau |
SD |
SXFLSDPS5MD |
145J TERRA NOVA TELECOM INC. |
640 |
|
2024-08-22 |
|
| 605-864
| 6 |
Flandreau |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-12-07 |
|
| 605-864
| 7 |
Flandreau |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2021-06-23 |
|
| 605-864
| 8 |
Flandreau |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-864
| 9 |
Flandreau |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-865
| A |
Timber Lake |
SD |
TMLKSDCORS2 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-865
| 0 |
Timber Lake |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2019-09-13 |
|
| 605-865
| 1 |
Timber Lake |
SD |
SXFLSDCORMD |
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2014-03-01 |
|
| 605-865
| 2 |
Timber Lake |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2012-01-15 |
|
| 605-865
| 3 |
Timber Lake |
SD |
TMLKSDCORS2 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-865
| 4 |
Timber Lake |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2012-12-19 |
|
| 605-865
| 5 |
Timber Lake |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2013-12-18 |
|
| 605-865
| 6 |
Timber Lake |
SD |
|
624H ONVOY SPECTRUM, LLC |
640 |
|
2013-12-18 |
|
| 605-865
| 7 |
Timber Lake |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2009-05-28 |
|
| 605-865
| 8 |
Timber Lake |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2011-10-28 |
|
| 605-865
| 9 |
Timber Lake |
SD |
SXFLSDCOLMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-866
| A |
Sorum |
SD |
BISNSDXADS0 |
1689 WEST RIVER COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-867
| A |
Pine Ridge |
SD |
PNRGSDXA3MD |
1659 GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM |
640 |
|
|
|
| 605-868
| A |
Watertown |
SD |
SXFLSDCHMMD |
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
|
|
| 605-868
| 0 |
Watertown |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2008-09-05 |
|
| 605-868
| 1 |
Watertown |
SD |
SXFLSDCHMMD |
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
|
|
| 605-868
| 2 |
Watertown |
SD |
SXFLSDCHMMD |
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
|
|
| 605-868
| 3 |
Watertown |
SD |
SXFLSDCHMMD |
5562 METROPCS, INC. |
640 |
|
|
|
| 605-868
| 4 |
Watertown |
SD |
SXFLSDCHMMD |
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
|
|
| 605-868
| 5 |
Watertown |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2019-11-07 |
|
| 605-868
| 6 |
Watertown |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2008-03-10 |
|
| 605-868
| 7 |
Watertown |
SD |
SXFLSDPS5MD |
145J TERRA NOVA TELECOM INC. |
640 |
|
2024-04-23 |
|
| 605-868
| 8 |
Watertown |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2008-11-29 |
|
| 605-868
| 9 |
Watertown |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
|
|
| 605-869
| A |
Kennebec |
SD |
KNBCSDXADS2 |
1668 KENNEBEC TEL. CO. |
640 |
|
|
|
| 605-870
| A |
Highmore |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-870
| 0 |
Highmore |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-870
| 1 |
Highmore |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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