Universal Licensing System
WSMF451
TWO ROCK LAN LLC
License details
| ULS identifier | 5276216 |
|---|
| Call sign | WSMF451 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2026-03-26 |
|---|
| Expiration | 2036-03-26 |
|---|
| Frequency range | 11565 - 11645 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Petaluma Center, MARIN, CA |
|---|
| Coordinates | 38.2365833, -122.8006944 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11565.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
| 1 | 1 | 11645.00000000 | | 74M7D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | No Exact Address, Petaluma Center, MARIN, CA | 38.23658333, -122.80069444 | 163.000 m | B | 10.000 m structure / 10.000 m overall | |
| 2 | R | | 38.34650000, -122.92875000 | 194.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Jirous JRMB-900-10/11 | | V | 37.5000 | 317.5000 | | |
| 1 | 2 | R | Jirous JRMB-900-10/11 | | | 37.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-26 | WSMF451 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5276216 | 2026-08-02 02:48:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMF451 | ULS 5276216 | 2026-08-02 02:48:14 |
| Status | A | ULS 5276216 | 2026-08-02 02:48:14 |
| Service | MG | ULS 5276216 | 2026-08-02 02:48:14 |
| Grant Date | 2026-03-26 | ULS 5276216 | 2026-08-02 02:48:14 |
| Expiration Date | 2036-03-26 | ULS 5276216 | 2026-08-02 02:48:14 |