Universal Licensing System
WRDP831
LAND O' FROST
License details
| ULS identifier | 4173055 |
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| Call sign | WRDP831 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-06-22 |
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| Expiration | 2029-06-22 |
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| Frequency range | 452.2375 - 464.7875 MHz (5 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.5883889, -87.5449167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:45 |
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Licensee
| Name | LAND O' FROST |
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| Applicant type | C |
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| FRN | 0018697201 |
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| Location | CHICAGO, IL |
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| Address | 16850 CHICAGO AVE, CHICAGO, IL, 60438 |
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| Phone | 7084747100 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 3 | 1 | MO | 452.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.38750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 452.38750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.38750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.30000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.78750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 452.23750000 | | 11K2F3E |
| 1 | 1 | 452.38750000 | | 11K2F3E |
| 2 | 1 | 452.38750000 | | 11K2F3E |
| 2 | 1 | 457.38750000 | | 11K2F3E |
| 3 | 1 | 464.30000000 | | 11K2F3E |
| 3 | 1 | 464.78750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 16850 CHICAGO AVE., CHICAGO, COOK, IL | 41.58838889, -87.54491667 | 181.000 m | B | 10.000 m structure / 11.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | CHICAGO, COOK, IL | 41.58838889, -87.54491667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 7.000 m | | | | 4.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 16850 CHICAGO AVE, CHICAGO, IL | COOK | 7084747100 |
License history
| Date | File or call sign | Action |
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| 2019-06-22 | WRDP831 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4173055 | 2026-08-02 01:18:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDP831 | ULS 4173055 | 2026-08-02 01:18:45 |
| Status | A | ULS 4173055 | 2026-08-02 01:18:45 |
| Service | IG | ULS 4173055 | 2026-08-02 01:18:45 |
| Grant Date | 2019-06-22 | ULS 4173055 | 2026-08-02 01:18:45 |
| Expiration Date | 2029-06-22 | ULS 4173055 | 2026-08-02 01:18:45 |