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 |
| 605-608
| 0 |
Rapid City |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2020-04-07 |
|
| 605-608
| 1 |
Rapid City |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2021-04-13 |
|
| 605-608
| 2 |
Rapid City |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2021-04-13 |
|
| 605-608
| 3 |
Rapid City |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-03-13 |
|
| 605-608
| 4 |
Rapid City |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-03-13 |
|
| 605-608
| 5 |
Rapid City |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2021-03-13 |
|
| 605-608
| 6 |
Rapid City |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2025-02-16 |
|
| 605-608
| 7 |
Rapid City |
SD |
|
5562 METROPCS, INC. |
640 |
|
2021-05-08 |
|
| 605-608
| 8 |
Rapid City |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2020-12-07 |
|
| 605-608
| 9 |
Rapid City |
SD |
|
321J HD CARRIER LLC |
640 |
|
2020-02-06 |
|
| 605-609
| A |
Pierre |
SD |
SXFLSDCORMD |
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
|
|
| 605-610
| A |
Sioux Falls |
SD |
SXFLSDCORMD |
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
|
|
| 605-610
| 0 |
Sioux Falls |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
|
|
| 605-610
| 1 |
Sioux Falls |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
|
|
| 605-610
| 2 |
Sioux Falls |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2008-02-11 |
|
| 605-610
| 3 |
Sioux Falls |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2008-02-11 |
|
| 605-610
| 4 |
Sioux Falls |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
|
|
| 605-610
| 5 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2008-03-17 |
|
| 605-610
| 6 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2008-03-17 |
|
| 605-610
| 7 |
Sioux Falls |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2008-07-21 |
|
| 605-610
| 8 |
Sioux Falls |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2008-11-29 |
|
| 605-610
| 9 |
Sioux Falls |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2008-11-29 |
|
| 605-613
| A |
Platte |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-613
| 0 |
Platte |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2014-05-10 |
|
| 605-613
| 9 |
Platte |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2010-12-20 |
|
| 605-615
| A |
Pine Ridge |
SD |
PNRGSDXADS2 |
870F NATIVE AMERICAN TELECOM - PINE RIDGE LLC - SD |
640 |
|
|
|
| 605-616
| A |
Canton |
SD |
SXFLSDCOX0X |
624H ONVOY SPECTRUM, LLC |
640 |
|
|
|
| 605-616
| 0 |
Canton |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-616
| 1 |
Canton |
SD |
|
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 605-616
| 2 |
Canton |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-616
| 3 |
Canton |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-616
| 4 |
Canton |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-616
| 5 |
Canton |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-616
| 6 |
Canton |
SD |
|
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-08-22 |
|
| 605-620
| A |
Lake Preston |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
|
|
| 605-620
| 0 |
Lake Preston |
SD |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2016-04-03 |
|
| 605-620
| 1 |
Lake Preston |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2012-02-06 |
|
| 605-620
| 2 |
Lake Preston |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2023-02-28 |
|
| 605-620
| 6 |
Lake Preston |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2013-12-18 |
|
| 605-620
| 7 |
Lake Preston |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2009-05-28 |
|
| 605-620
| 9 |
Lake Preston |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2013-12-18 |
|
| 605-621
| A |
Madison |
SD |
WTTWSDCO0MD |
907D INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC. |
640 |
|
|
|
| 605-621
| 0 |
Madison |
SD |
|
073H TELNYX LLC |
640 |
|
2023-09-30 |
|
| 605-621
| 1 |
Madison |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-621
| 2 |
Madison |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-621
| 3 |
Madison |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-621
| 4 |
Madison |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-621
| 5 |
Madison |
SD |
|
939H COMMIO, LLC |
640 |
|
2023-10-13 |
|
| 605-621
| 6 |
Madison |
SD |
|
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-621
| 7 |
Madison |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2024-07-14 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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