Universal Licensing System
WRDC220
Muir Beach Comm Serv District
License details
| ULS identifier | 4137493 |
|---|
| Call sign | WRDC220 |
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| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-03-25 |
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| Expiration | 2029-03-25 |
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| Frequency range | 10995 - 11075 MHz (2 frequencies) |
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| Locations | 2 |
|---|
| Representative location | Mill Valley, MARIN, CA |
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| Coordinates | 37.9079722, -122.5753889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10995.00000000 | | 64M5D7W |
| 1 | 1 | 10995.00000000 | | 64M5D7W |
| 1 | 1 | 10995.00000000 | | 64M5D7W |
| 1 | 1 | 10995.00000000 | | 64M5D7W |
| 1 | 1 | 10995.00000000 | | 64M5D7W |
| 1 | 1 | 10995.00000000 | | 64M5D7W |
| 1 | 1 | 10995.00000000 | | 64M5D7W |
| 1 | 1 | 10995.00000000 | | 64M5D7W |
| 1 | 1 | 10995.00000000 | | 64M5D7W |
| 1 | 1 | 11075.00000000 | | 64M5D7W |
| 1 | 1 | 11075.00000000 | | 64M5D7W |
| 1 | 1 | 11075.00000000 | | 64M5D7W |
| 1 | 1 | 11075.00000000 | | 64M5D7W |
| 1 | 1 | 11075.00000000 | | 64M5D7W |
| 1 | 1 | 11075.00000000 | | 64M5D7W |
| 1 | 1 | 11075.00000000 | | 64M5D7W |
| 1 | 1 | 11075.00000000 | | 64M5D7W |
| 1 | 1 | 11075.00000000 | | 64M5D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 710-764 Panoramic Hwy, Mill Valley, MARIN, CA | 37.90797222, -122.57538889 | 289.300 m | B | 6.000 m structure / 7.000 m overall | |
| 2 | R | | 37.86333333, -122.58547222 | 143.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves HP2-11 | | V | 34.5000 | 190.1000 | | |
| 1 | 2 | R | Radio Waves HP3-11 | | | 38.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-12 | WRDC220 | LIMOD |
| 2019-03-25 | WRDC220 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4137493 | 2026-08-02 02:45:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDC220 | ULS 4137493 | 2026-08-02 02:45:16 |
| Status | A | ULS 4137493 | 2026-08-02 02:45:16 |
| Service | MG | ULS 4137493 | 2026-08-02 02:45:16 |
| Grant Date | 2019-03-25 | ULS 4137493 | 2026-08-02 02:45:16 |
| Expiration Date | 2029-03-25 | ULS 4137493 | 2026-08-02 02:45:16 |