Universal Licensing System
WQWI642
Muir Beach Community Services District
License details
| ULS identifier | 3732281 |
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| Call sign | WQWI642 |
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| Radio service | PA |
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| Status | A |
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| Grant date | 2025-07-09 |
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| Expiration | 2035-09-01 |
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| Frequency range | 4970 MHz |
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| Locations | 2 |
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| Representative location | Muir Beach, MARIN, CA |
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| Coordinates | 37.8634167, -122.5853889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4970.00000000 | | | 0.973000 | 1.000000 | |
| 2 | 1 | FXO | 4970.00000000 | | | 0.973000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4970.00000000 | | 20M0D7W |
| 2 | 1 | 4970.00000000 | | 20M0D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Overlook Water Tank, 87 Seacape Dr., Muir Beach, CA 94965, Muir Beach, MARIN, CA | 37.86341667, -122.58538889 | 145.300 m | UPOLE | 6.100 m structure / 7.000 m overall | |
| 2 | T | 757 Panoramic Hwy, Mill Valley, CA 94941, Mill Valley, MARIN, CA | 37.90788889, -122.57580556 | 294.100 m | UPOLE | 1.800 m structure / 1.800 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | S | 34.0000 | 10.0000 | 76.000 | |
| 1 | 2 | T | | 1.800 m | S | 34.0000 | 190.0000 | 198.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 87 Seacape Dr, Muir Beach, CA | MARIN | 4153837102 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-09 | WQWI642 | LIREN |
| 2025-07-03 | WQWI642 | ESURNW |
| 2025-06-09 | WQWI642 | LETRES |
| 2025-06-03 | WQWI642 | ESURNW |
| 2025-02-04 | WQWI642 | COR |
| 2015-09-01 | WQWI642 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3732281 | 2026-08-02 01:20:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQWI642 | ULS 3732281 | 2026-08-02 01:20:14 |
| Status | A | ULS 3732281 | 2026-08-02 01:20:14 |
| Service | PA | ULS 3732281 | 2026-08-02 01:20:14 |
| Grant Date | 2025-07-09 | ULS 3732281 | 2026-08-02 01:20:14 |
| Expiration Date | 2035-09-01 | ULS 3732281 | 2026-08-02 01:20:14 |