Universal Licensing System
WSMH397
Buchanan Field Airport
License details
| ULS identifier | 5279346 |
|---|
| Call sign | WSMH397 |
|---|
| Radio service | AA |
|---|
| Status | A |
|---|
| Grant date | 2026-04-01 |
|---|
| Expiration | 2036-04-01 |
|---|
| Frequency range | 978 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | Concord, CONTRA COSTA, CA |
|---|
| Coordinates | 37.9896389, -122.0568889 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:49 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOU1 | 978.00000000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 978.00000000 | | 1M29G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Concord, CONTRA COSTA, CA | 37.98963889, -122.05688889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-01 | WSMH397 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5279346 | 2026-08-02 02:08:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMH397 | ULS 5279346 | 2026-08-02 02:08:49 |
| Status | A | ULS 5279346 | 2026-08-02 02:08:49 |
| Service | AA | ULS 5279346 | 2026-08-02 02:08:49 |
| Grant Date | 2026-04-01 | ULS 5279346 | 2026-08-02 02:08:49 |
| Expiration Date | 2036-04-01 | ULS 5279346 | 2026-08-02 02:08:49 |