Universal Licensing System
WSMX510
Northwest Fire District
License details
| ULS identifier | 5307647 |
|---|
| Call sign | WSMX510 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2026-05-20 |
|---|
| Expiration | 2036-05-20 |
|---|
| Frequency range | 17815 - 18060 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Tucson, PIMA, AZ |
|---|
| Coordinates | 32.3556944, -111.1138056 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:28 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17815.00000000 | | 50M0D7W |
| 1 | 1 | 17815.00000000 | | 50M0D7W |
| 1 | 1 | 17815.00000000 | | 50M0D7W |
| 1 | 1 | 17815.00000000 | | 50M0D7W |
| 1 | 1 | 17815.00000000 | | 50M0D7W |
| 1 | 1 | 17815.00000000 | | 50M0D7W |
| 1 | 1 | 17815.00000000 | | 50M0D7W |
| 1 | 1 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | No Exact Address, Tucson, PIMA, AZ | 32.35569444, -111.11380556 | 658.000 m | B | 7.600 m structure / 7.600 m overall | |
| 2 | R | | 32.36069444, -111.06819444 | 692.500 m | | | |
| 3 | R | | 32.44319444, -111.08100000 | 816.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves HP4-18 | | V | 44.5000 | 82.6000 | | |
| 1 | 2 | R | Radio Waves HP4-18 | | | 44.5000 | | | |
| 1 | 3 | R | Radio Waves HP4-18 | | | 44.5000 | | | |
| 2 | 1 | T | Radio Waves HP4-18 | | V | 44.5000 | 17.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-20 | WSMX510 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5307647 | 2026-08-02 02:44:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMX510 | ULS 5307647 | 2026-08-02 02:44:28 |
| Status | A | ULS 5307647 | 2026-08-02 02:44:28 |
| Service | MW | ULS 5307647 | 2026-08-02 02:44:28 |
| Grant Date | 2026-05-20 | ULS 5307647 | 2026-08-02 02:44:28 |
| Expiration Date | 2036-05-20 | ULS 5307647 | 2026-08-02 02:44:28 |