Universal Licensing System
WSDB331
Tucson Electric Power Company
License details
| ULS identifier | 4956678 |
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| Call sign | WSDB331 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2024-05-24 |
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| Expiration | 2034-05-24 |
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| Frequency range | 17840 MHz |
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| Locations | 2 |
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| Representative location | Tucson, PIMA, AZ |
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| Coordinates | 32.2028889, -110.8740278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17840.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17840.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 555 E 26th St, Tucson, PIMA, AZ | 32.20288889, -110.87402778 | 792.200 m | MTOWER | 21.300 m structure / 21.300 m overall | |
| 2 | R | | 32.20886111, -110.89844444 | 773.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190C | | V | 39.2000 | 286.1000 | | |
| 1 | 2 | R | RFS SC2-190C | | | 39.2000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-27 | WSDB331 | LETCNS |
| 2024-05-24 | WSDB331 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4956678 | 2026-08-02 02:44:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDB331 | ULS 4956678 | 2026-08-02 02:44:32 |
| Status | A | ULS 4956678 | 2026-08-02 02:44:32 |
| Service | MG | ULS 4956678 | 2026-08-02 02:44:32 |
| Grant Date | 2024-05-24 | ULS 4956678 | 2026-08-02 02:44:32 |
| Expiration Date | 2034-05-24 | ULS 4956678 | 2026-08-02 02:44:32 |