Local Calling Guide
Area code/prefix search
Switch: SXFLSDCOLMD
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-312
| 7 |
West Spearfish |
WY |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 307-785
| 7 |
West Belle Fourche |
WY |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 402-882
| 8 |
South Yankton |
NE |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-269
| 3 |
Spearfish |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-291
| 7 |
Madison |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-03 |
|
| 605-302
| 7 |
Redfield |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-356
| 6 |
Elk Point |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-368
| 7 |
Harrisburg-Tea |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-423
| 6 |
Sturgis |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-524
| 6 |
McIntosh |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-03 |
|
| 605-546
| 4 |
Iroquois |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-597
| 6 |
Mitchell |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-03 |
|
| 605-599
| 5 |
Cavour |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-626
| 9 |
Aberdeen |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-699
| 5 |
Belle Fourche |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-730
| 5 |
Chamberlain |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-740
| A |
Sioux Falls |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
|
|
| 605-740
| 7 |
Sioux Falls |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-05-28 |
|
| 605-741
| 2 |
Vermillion |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-776
| 5 |
Pierre |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-836
| 5 |
Canton |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-853
| 6 |
Miller |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-03 |
|
| 605-854
| 7 |
De Smet |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-857
| 7 |
Yankton |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-858
| 7 |
Rapid City |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-865
| 9 |
Timber Lake |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-872
| 3 |
Rapid City |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2018-06-05 |
|
| 605-902
| 7 |
Watertown |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2023-09-30 |
|
| 605-930
| A |
Volga |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
|
|
| 605-930
| 7 |
Volga |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-12-07 |
|
| 605-949
| 7 |
Milbank |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-03 |
|
| 605-954
| 7 |
Watertown |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-960
| 7 |
Huron |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-22 |
|
| 605-997
| 7 |
Flandreau |
SD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 701-815
| 6 |
North McIntosh |
ND |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-03 |
|
| 701-937
| 7 |
North Morristown |
ND |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 712-746
| 1 |
East Harrisburg |
IA |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 712-888
| 7 |
Beloit |
IA |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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