Universal Licensing System
WRBU397
TransWorld Network, LLC
License details
| ULS identifier | 4058714 |
|---|
| Call sign | WRBU397 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-06-21 |
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| Expiration | 2028-06-21 |
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| Frequency range | 11245 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Tucson, PIMA, AZ |
|---|
| Coordinates | 32.0768333, -111.3084444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16101 West Ajo Hwy, Tucson, PIMA, AZ | 32.07683333, -111.30844444 | 776.900 m | GTOWER | 150.600 m structure / 150.600 m overall | N |
| 2 | R | | 32.14586111, -111.25080556 | 723.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CommScope VHLP3-11WA | | S | 38.5000 | 35.4000 | | |
| 1 | 2 | R | CommScope VHLP3-11WA | | | 38.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-13 | WRBU397 | LIAUA |
| 2024-09-19 | WRBU397 | LIAUA |
| 2023-08-07 | WRBU397 | LIMOD |
| 2020-11-25 | WRBU397 | LIASS |
| 2018-06-21 | WRBU397 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4058714 | 2026-08-02 02:48:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBU397 | ULS 4058714 | 2026-08-02 02:48:27 |
| Status | A | ULS 4058714 | 2026-08-02 02:48:27 |
| Service | MG | ULS 4058714 | 2026-08-02 02:48:27 |
| Grant Date | 2018-06-21 | ULS 4058714 | 2026-08-02 02:48:27 |
| Expiration Date | 2028-06-21 | ULS 4058714 | 2026-08-02 02:48:27 |