Universal Licensing System
WRTT421
REITROCK PAVING LLC
License details
| ULS identifier | 4638569 |
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| Call sign | WRTT421 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-22 |
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| Expiration | 2032-07-22 |
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| Frequency range | 159.555 MHz |
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| Locations | 1 |
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| Representative location | CROOKSTON, POLK, MN |
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| Coordinates | 47.6802778, -96.5797222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 159.55500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 159.55500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 24647 335TH ST SW, CROOKSTON, POLK, MN | 47.68027778, -96.57972222 | | | | |
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 | 24647 335TH ST SW, CROOKSTON, MN | POLK | 2188912003 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-04 | WRTT421 | LIAUA |
| 2022-07-22 | WRTT421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4638569 | 2026-08-02 01:23:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTT421 | ULS 4638569 | 2026-08-02 01:23:52 |
| Status | A | ULS 4638569 | 2026-08-02 01:23:52 |
| Service | IG | ULS 4638569 | 2026-08-02 01:23:52 |
| Grant Date | 2022-07-22 | ULS 4638569 | 2026-08-02 01:23:52 |
| Expiration Date | 2032-07-22 | ULS 4638569 | 2026-08-02 01:23:52 |