Universal Licensing System
WRDF520
Iota Spectrum Partners, LP
License details
| ULS identifier | 4150281 |
|---|
| Call sign | WRDF520 |
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| Radio service | YM |
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| Status | A |
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| Grant date | 2019-04-17 |
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| Expiration | 2029-04-17 |
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| Frequency range | 809 - 854.7125 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | EUREKA, HUMBOLDT, CA |
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| Coordinates | 40.7945833, -124.1766944 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 809.00000000 | 824.00000000 | | 1.000000 | 1.000000 | |
| 1 | 1 | FB2 | 854.61250000 | | | 5.000000 | 19.910000 | |
| 1 | 1 | FB2 | 854.63750000 | | | 5.000000 | 19.910000 | |
| 1 | 1 | FB2 | 854.66250000 | | | 5.000000 | 19.910000 | |
| 1 | 1 | FB2 | 854.68750000 | | | 5.000000 | 19.910000 | |
| 1 | 1 | FB2 | 854.71250000 | | | 5.000000 | 19.910000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 809.00000000 | | 20K0F1D |
| 1 | 1 | 854.61250000 | | 20K0F1D |
| 1 | 1 | 854.63750000 | | 20K0F1D |
| 1 | 1 | 854.66250000 | | 20K0F1D |
| 1 | 1 | 854.68750000 | | 20K0F1D |
| 1 | 1 | 854.71250000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1314 BROADWAY (HWY 101), EUREKA, HUMBOLDT, CA | 40.79458333, -124.17669444 | 2.000 m | SIGN | 9.300 m structure / 9.600 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.600 m | V | 6.0000 | 360.0000 | -44.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 600 Hamilton St. Ste 1010, Allentown, PA | LEHIGH | 8557436478 |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-11 | WRDF520 | LIAUA |
| 2020-07-07 | WRDF520 | LIAUA |
| 2020-05-08 | WRDF520 | LIASS |
| 2020-01-24 | WRDF520 | LETCNS |
| 2019-04-17 | WRDF520 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4150281 | 2026-08-02 00:44:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDF520 | ULS 4150281 | 2026-08-02 00:44:27 |
| Status | A | ULS 4150281 | 2026-08-02 00:44:27 |
| Service | YM | ULS 4150281 | 2026-08-02 00:44:27 |
| Grant Date | 2019-04-17 | ULS 4150281 | 2026-08-02 00:44:27 |
| Expiration Date | 2029-04-17 | ULS 4150281 | 2026-08-02 00:44:27 |