Universal Licensing System
WRFD669
SONORA MUNICIPAL AIRPORT
License details
| ULS identifier | 4248298 |
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| Call sign | WRFD669 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2020-02-07 |
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| Expiration | 2030-02-07 |
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| Frequency range | 453.275 MHz |
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| Locations | 2 |
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| Representative location | SONORA, SUTTON, TX |
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| Coordinates | 30.5853056, -100.6496111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 453.27500000 | | | 2.000000 | 1.500000 | |
| 2 | 1 | FXO | 453.27500000 | | | 2.000000 | 1.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.27500000 | | 11K0F2D |
| 2 | 1 | 453.27500000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1603 AIRPORT ROAD, SONORA, SUTTON, TX | 30.58530556, -100.64961111 | 654.200 m | MAST | 3.600 m structure / 4.500 m overall | |
| 2 | T | 1603 AIRPORT ROAD, SONORA, SUTTON, TX | 30.58338889, -100.64986111 | 652.800 m | BANT | 4.500 m structure / 5.400 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.500 m | V | 6.0000 | | -29.700 | |
| 1 | 2 | T | | 5.400 m | V | 6.0000 | | -29.600 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1603 AIRPORT ROAD, SONORA, TX | SUTTON | 3253872447 |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-10 | WRFD669 | LETCNS |
| 2020-02-07 | WRFD669 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4248298 | 2026-08-02 01:16:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFD669 | ULS 4248298 | 2026-08-02 01:16:06 |
| Status | A | ULS 4248298 | 2026-08-02 01:16:06 |
| Service | PW | ULS 4248298 | 2026-08-02 01:16:06 |
| Grant Date | 2020-02-07 | ULS 4248298 | 2026-08-02 01:16:06 |
| Expiration Date | 2030-02-07 | ULS 4248298 | 2026-08-02 01:16:06 |