Universal Licensing System
WREK990
San Mateo County Office of Education
License details
| ULS identifier | 4213939 |
|---|
| Call sign | WREK990 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2019-10-25 |
|---|
| Expiration | 2029-10-25 |
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| Frequency range | 462.1875 - 469.1875 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | LOMA MAR, SAN MATEO, CA |
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| Coordinates | 37.2902222, -122.2651111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 462.18750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 462.43750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 464.18750000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 464.18750000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 464.18750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 467.18750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 467.43750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.18750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.18750000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.18750000 | | 4K00F1D |
| 2 | 1 | 462.18750000 | | 11K2F3E |
| 2 | 1 | 462.18750000 | | 4K00F1E |
| 2 | 1 | 462.43750000 | | 4K00F1D |
| 2 | 1 | 462.43750000 | | 11K2F3E |
| 2 | 1 | 462.43750000 | | 4K00F1E |
| 1 | 1 | 464.18750000 | | 4K00F1D |
| 1 | 1 | 464.18750000 | | 4K00F1E |
| 1 | 1 | 464.18750000 | | 11K2F3E |
| 2 | 1 | 464.18750000 | | 11K2F3E |
| 2 | 1 | 464.18750000 | | 4K00F1D |
| 2 | 1 | 464.18750000 | | 4K00F1E |
| 2 | 1 | 464.18750000 | | 11K2F3E |
| 2 | 1 | 464.18750000 | | 4K00F1D |
| 2 | 1 | 464.18750000 | | 4K00F1E |
| 2 | 1 | 467.18750000 | | 4K00F1E |
| 2 | 1 | 467.18750000 | | 11K2F3E |
| 2 | 1 | 467.18750000 | | 4K00F1D |
| 2 | 1 | 467.43750000 | | 4K00F1E |
| 2 | 1 | 467.43750000 | | 4K00F1D |
| 2 | 1 | 467.43750000 | | 11K2F3E |
| 2 | 1 | 469.18750000 | | 4K00F1D |
| 2 | 1 | 469.18750000 | | 11K2F3E |
| 2 | 1 | 469.18750000 | | 4K00F1E |
| 2 | 1 | 469.18750000 | | 4K00F1D |
| 2 | 1 | 469.18750000 | | 11K2F3E |
| 2 | 1 | 469.18750000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CAYOTE HILL, LOMA MAR, SAN MATEO, CA | 37.29022222, -122.26511111 | 316.000 m | LTOWER | 4.500 m structure / 4.500 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.500 m | | | | 47.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 101 TWIN DOLPHIN DRIVE, REDWOOD CITY, CA | SAN MATEO | 6508025511 |
License history
| Date | File or call sign | Action |
|---|
| 2020-07-28 | WREK990 | LETCNS |
| 2019-10-25 | WREK990 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4213939 | 2026-08-02 01:23:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WREK990 | ULS 4213939 | 2026-08-02 01:23:22 |
| Status | A | ULS 4213939 | 2026-08-02 01:23:22 |
| Service | IG | ULS 4213939 | 2026-08-02 01:23:22 |
| Grant Date | 2019-10-25 | ULS 4213939 | 2026-08-02 01:23:22 |
| Expiration Date | 2029-10-25 | ULS 4213939 | 2026-08-02 01:23:22 |