Universal Licensing System
WRBM456
Tucson, City of
License details
| ULS identifier | 4039245 |
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| Call sign | WRBM456 |
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| Radio service | PA |
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| Status | C |
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| Grant date | 2018-04-27 |
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| Expiration | 2028-04-27 |
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| Cancellation | 2025-07-28 |
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| Frequency range | 4965 - 4975 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Tucson, PIMA, AZ |
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| Coordinates | 32.2290556, -110.9594722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | FX | 4965.00000000 | | | 0.571000 | 11.020000 | |
| 3 | 1 | FX | 4965.00000000 | | | 0.571000 | 11.020000 | |
| 1 | 1 | FX | 4975.00000000 | | | 0.571000 | 11.020000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 4965.00000000 | | 10M3W7D |
| 3 | 1 | 4965.00000000 | | 10M3W7D |
| 1 | 1 | 4975.00000000 | | 10M3W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Euclid & 5th Street, Tucson, PIMA, AZ | 32.22905556, -110.95947222 | 735.000 m | POLE | 10.000 m structure / 10.000 m overall | |
| 2 | T | Park & 2nd, Tucson, PIMA, AZ | 32.23383333, -110.95683333 | 744.000 m | POLE | 10.000 m structure / 10.000 m overall | |
| 3 | T | 2nd st & Mountain Ave., Tucson, PIMA, AZ | 32.23383333, -110.95233333 | 744.000 m | POLE | 10.000 m structure / 10.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 10.000 m | L | 15.0000 | 245.0000 | | |
| 1 | 2 | T | | 10.000 m | L | 15.0000 | 270.0000 | | |
| 1 | 3 | T | | 10.000 m | L | 15.0000 | 270.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 481 W Paseo Redondo, Tucson, AZ | PIMA | 5207914747 |
License history
| Date | File or call sign | Action |
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| 2025-07-28 | WRBM456 | LICAN |
| 2022-12-01 | WRBM456 | LIAUA |
| 2018-04-27 | WRBM456 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4039245 | 2026-08-02 01:12:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBM456 | ULS 4039245 | 2026-08-02 01:12:44 |
| Status | C | ULS 4039245 | 2026-08-02 01:12:44 |
| Service | PA | ULS 4039245 | 2026-08-02 01:12:44 |
| Grant Date | 2018-04-27 | ULS 4039245 | 2026-08-02 01:12:44 |
| Expiration Date | 2028-04-27 | ULS 4039245 | 2026-08-02 01:12:44 |
| Cancellation Date | 2025-07-28 | ULS 4039245 | 2026-08-02 01:12:44 |