Universal Licensing System
WQWB906
COASTSIDE COUNTY WATER DISTRICT
License details
| ULS identifier | 3718423 |
|---|
| Call sign | WQWB906 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-04-29 |
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| Expiration | 2035-07-14 |
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| Frequency range | 48.24 - 48.64 MHz (2 frequencies) |
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| Locations | 6 |
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| Representative location | HALF MOON BAY, SAN MATEO, CA |
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| Coordinates | 37.4752222, -122.4216111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 48.24000000 | | | 110.000000 | 110.000000 | |
| 2 | 1 | MO | 48.24000000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | FB | 48.24000000 | | | 110.000000 | 110.000000 | |
| 4 | 1 | FB | 48.24000000 | | | 110.000000 | 110.000000 | |
| 5 | 1 | FB | 48.24000000 | | | 110.000000 | 110.000000 | |
| 6 | 1 | MO | 48.24000000 | | | 110.000000 | 110.000000 | |
| 7 | 1 | MO | 48.64000000 | | | 6.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 48.24000000 | | 20K0F3E |
| 1 | 1 | 48.24000000 | | 11K2F3E |
| 2 | 1 | 48.24000000 | | 20K0F3E |
| 2 | 1 | 48.24000000 | | 11K2F3E |
| 3 | 1 | 48.24000000 | | 11K2F3E |
| 3 | 1 | 48.24000000 | | 20K0F3E |
| 4 | 1 | 48.24000000 | | 11K2F3E |
| 4 | 1 | 48.24000000 | | 20K0F3E |
| 5 | 1 | 48.24000000 | | 11K2F3E |
| 5 | 1 | 48.24000000 | | 20K0F3E |
| 6 | 1 | 48.24000000 | | 11K2F3E |
| 6 | 1 | 48.24000000 | | 20K0F3E |
| 7 | 1 | 48.64000000 | | 11K2F3E |
| 7 | 1 | 48.64000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 766 MAIN ST, HALF MOON BAY, SAN MATEO, CA | 37.45994444, -122.43013889 | 26.000 m | BANT | 13.000 m structure / 15.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 500 LEWIS FOSTER DRIVE, HALF MOON BAY, SAN MATEO, CA | 37.47522222, -122.42161111 | 101.000 m | BANT | 9.000 m structure / 15.000 m overall | |
| 4 | T | 1 MI E OF HWY 1, BETWEEN MOSS BEACH & EL GRANADA, EL GRANADA, SAN MATEO, CA | 37.51711111, -122.47916667 | 124.000 m | BANT | 9.000 m structure / 15.000 m overall | |
| 5 | T | HWY 92 & OLD CANADA RD, SAN MATEO, SAN MATEO, CA | 37.50680556, -122.35330556 | 114.000 m | BANT | 6.000 m structure / 12.000 m overall | |
| 6 | T | | | | | | |
| 7 | T | HALF MOON BAY, SAN MATEO, CA | 37.45688889, -122.43025000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | -90.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 15.000 m | | | | -24.900 | |
| 1 | 4 | T | | 15.000 m | | | | 34.400 | |
| 1 | 5 | T | | 12.000 m | | | | -30.800 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 766 MAIN STREET, HALF MOON BAY, CA | SAN MATEO | 6507264405 |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-29 | WQWB906 | LIREN |
| 2025-04-21 | WQWB906 | LETRES |
| 2025-04-15 | WQWB906 | ESURNW |
| 2023-05-19 | WQWB906 | LIAUA |
| 2015-07-14 | WQWB906 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3718423 | 2026-08-02 01:20:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQWB906 | ULS 3718423 | 2026-08-02 01:20:52 |
| Status | A | ULS 3718423 | 2026-08-02 01:20:52 |
| Service | IG | ULS 3718423 | 2026-08-02 01:20:52 |
| Grant Date | 2025-04-29 | ULS 3718423 | 2026-08-02 01:20:52 |
| Expiration Date | 2035-07-14 | ULS 3718423 | 2026-08-02 01:20:52 |