Universal Licensing System
WQTH643
INTERSTATE CONSTRUCTION SERVICE
License details
| ULS identifier | 3558933 |
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| Call sign | WQTH643 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-02-04 |
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| Expiration | 2024-02-04 |
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| Cancellation | 2024-04-06 |
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| Frequency range | 451.8125 - 469.55 MHz (4 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:11 |
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Licensee
| Name | INTERSTATE CONSTRUCTION SERVICE |
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| Applicant type | C |
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| FRN | 0002590040 |
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| Location | SIOUX CENTER, IA |
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| Address | SIOUX CENTER, IA, 51250 |
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| Phone | 7127221660 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2I | 451.81250000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | MOI | 451.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2I | 464.55000000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 456.81250000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 469.55000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | | | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1520 N MAIN AVE, SIOUX CENTER, IA | SIOUX | 7127221660 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-06 | WQTH643 | LIEXP |
| 2016-12-15 | WQTH643 | LIMOD |
| 2014-02-04 | WQTH643 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3558933 | 2026-08-02 01:09:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQTH643 | ULS 3558933 | 2026-08-02 01:09:11 |
| Status | E | ULS 3558933 | 2026-08-02 01:09:11 |
| Service | IG | ULS 3558933 | 2026-08-02 01:09:11 |
| Grant Date | 2014-02-04 | ULS 3558933 | 2026-08-02 01:09:11 |
| Expiration Date | 2024-02-04 | ULS 3558933 | 2026-08-02 01:09:11 |
| Cancellation Date | 2024-04-06 | ULS 3558933 | 2026-08-02 01:09:11 |