Universal Licensing System
WRMF257
TESORO HIGH SCHOOL
License details
| ULS identifier | 4429964 |
|---|
| Call sign | WRMF257 |
|---|
| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2021-03-30 |
|---|
| Expiration | 2031-03-30 |
|---|
| Frequency range | 451.3875 - 469.7 MHz (9 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | RANCHO SANTA MARGARI, ORANGE, CA |
|---|
| Coordinates | 33.5810833, -117.6122500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:06:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.38750000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 451.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 451.56250000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 451.56250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.38750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.56250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.40000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.45000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.42500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.60000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.70000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.38750000 | | 11K2F3E |
| 2 | 1 | 451.38750000 | | 11K2F3E |
| 1 | 1 | 451.56250000 | | 11K2F3E |
| 2 | 1 | 451.56250000 | | 11K2F3E |
| 2 | 1 | 456.38750000 | | 11K2F3E |
| 2 | 1 | 456.56250000 | | 11K2F3E |
| 3 | 1 | 464.40000000 | | 11K2F3E |
| 3 | 1 | 464.45000000 | | 11K2F3E |
| 3 | 1 | 469.42500000 | | 11K2F3E |
| 3 | 1 | 469.60000000 | | 11K2F3E |
| 3 | 1 | 469.70000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 TESORO CREEK RD, RANCHO SANTA MARGARI, ORANGE, CA | 33.58108333, -117.61225000 | 195.000 m | BANT | 15.000 m structure / 17.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | RANCHO SANTA MARGARI, ORANGE, CA | 33.62936111, -117.60497222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | -61.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 TESORO CREEK RD, RANCHO SANTA MARGART, CA | ORANGE | 9492345310 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-30 | WRMF257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4429964 | 2026-08-09 03:06:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMF257 | ULS 4429964 | 2026-08-09 03:06:02 |
| Status | A | ULS 4429964 | 2026-08-09 03:06:02 |
| Service | IG | ULS 4429964 | 2026-08-09 03:06:02 |
| Grant Date | 2021-03-30 | ULS 4429964 | 2026-08-09 03:06:02 |
| Expiration Date | 2031-03-30 | ULS 4429964 | 2026-08-09 03:06:02 |