Local Calling Guide
Area code/prefix search
Switch: SXFLSDCOX0X
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-407
| 2 |
West Spearfish |
WY |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-01-08 |
|
| 307-407
| 5 |
West Spearfish |
WY |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 307-407
| 9 |
West Spearfish |
WY |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 307-785
| 6 |
West Belle Fourche |
WY |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 531-221
| 4 |
South Yankton |
NE |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 531-221
| 8 |
South Yankton |
NE |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-31 |
|
| 605-203
| 5 |
Lake Preston |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-316
| 2 |
Iroquois |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-318
| 2 |
Pierre |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-405
| 4 |
Arlington |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-08-13 |
|
| 605-405
| 6 |
Arlington |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 605-409
| 7 |
Harrisburg-Tea |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 605-418
| 2 |
Aberdeen |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 605-418
| 3 |
Aberdeen |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 605-450
| 2 |
Redfield |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-514
| 1 |
Huron |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-518
| 3 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2023-09-17 |
|
| 605-518
| 4 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2023-09-17 |
|
| 605-518
| 5 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2023-09-17 |
|
| 605-518
| 6 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2023-09-17 |
|
| 605-518
| 7 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2023-09-17 |
|
| 605-522
| 4 |
Yankton |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-531
| 6 |
Flandreau |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-597
| 2 |
Mitchell |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-606
| A |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
|
|
| 605-606
| 1 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 605-606
| 3 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2020-07-06 |
|
| 605-606
| 4 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2020-07-06 |
|
| 605-606
| 5 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2020-07-06 |
|
| 605-606
| 6 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2020-01-15 |
|
| 605-606
| 7 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 605-606
| 9 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 605-616
| A |
Canton |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
|
|
| 605-616
| 1 |
Canton |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 605-616
| 6 |
Canton |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-08-22 |
|
| 605-621
| 6 |
Madison |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-634
| 3 |
Cavour |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-640
| 8 |
McIntosh |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-650
| 5 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-05-01 |
|
| 605-657
| 5 |
Watertown |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-705
| 7 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-01-23 |
|
| 605-705
| 8 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-01-23 |
|
| 605-705
| 9 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-01-23 |
|
| 605-709
| 8 |
Harrisburg-Tea |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 605-709
| 9 |
Harrisburg-Tea |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-30 |
|
| 605-741
| 3 |
Vermillion |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-812
| 0 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-11-12 |
|
| 605-812
| 1 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-11-12 |
|
| 605-812
| 2 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-11-12 |
|
| 605-812
| 6 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-11-12 |
|
| 605-812
| 7 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-11-12 |
|
| 605-812
| 8 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-11-12 |
|
| 605-815
| 7 |
Chamberlain |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 605-827
| 3 |
Volga |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-860
| 7 |
De Smet |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 605-900
| 9 |
Sioux Falls |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2022-11-12 |
|
| 605-952
| 3 |
Elk Point |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-991
| 4 |
Milbank |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 605-998
| 2 |
Miller |
SD |
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
| 701-503
| 2 |
North McIntosh |
ND |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-29 |
|
| 701-503
| 7 |
North McIntosh |
ND |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 701-937
| 9 |
North Morristown |
ND |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 712-612
| A |
East Harrisburg |
IA |
624H ONVOY SPECTRUM, LLC |
640 |
|
|
|
| 712-612
| 1 |
East Harrisburg |
IA |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-10-29 |
|
| 712-612
| 6 |
East Harrisburg |
IA |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-08-22 |
|
| 712-888
| 6 |
Beloit |
IA |
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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