Universal Licensing System
WRML342
MAIN MISSION, LLC
License details
| ULS identifier | 4441295 |
|---|
| Call sign | WRML342 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-04-27 |
|---|
| Expiration | 2031-04-27 |
|---|
| Frequency range | 451.89375 - 457.1125 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | San Francisco, SAN FRANCISCO, CA |
|---|
| Coordinates | 37.7917778, -122.3944722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:24 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.89375000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | FB2 | 452.11250000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 452.11250000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 457.11250000 | | | 6.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.89375000 | | 4K00F1E |
| 1 | 1 | 452.11250000 | | 4K00F1E |
| 2 | 1 | 452.11250000 | | 4K00F1E |
| 2 | 1 | 457.11250000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 123 MISSION ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.79177778, -122.39447222 | 3.000 m | BANT | 64.000 m structure / 64.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | San Francisco, SAN FRANCISCO, CA | 37.79177778, -122.39447222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 8.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 123 MISSION ST, SAN FRANCISCO, CA | SAN FRANCISCO | 4154891800 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-27 | WRML342 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4441295 | 2026-08-02 01:22:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRML342 | ULS 4441295 | 2026-08-02 01:22:24 |
| Status | A | ULS 4441295 | 2026-08-02 01:22:24 |
| Service | IG | ULS 4441295 | 2026-08-02 01:22:24 |
| Grant Date | 2021-04-27 | ULS 4441295 | 2026-08-02 01:22:24 |
| Expiration Date | 2031-04-27 | ULS 4441295 | 2026-08-02 01:22:24 |