Universal Licensing System
WRDB830
TransWorld Network, LLC
License details
| ULS identifier | 4136803 |
|---|
| Call sign | WRDB830 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-03-22 |
|---|
| Expiration | 2029-03-22 |
|---|
| Frequency range | 17820 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Safford, GRAHAM, AZ |
|---|
| Coordinates | 32.8637778, -109.7227778 |
|---|
| Source archive | l_micro.zip |
|---|
| 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 | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2305 N Branding Iron Ln, Safford, GRAHAM, AZ | 32.86377778, -109.72277778 | 910.000 m | GTOWER | 12.200 m structure / 12.200 m overall | |
| 2 | R | | 32.82011111, -109.73238889 | 901.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium Networks, LTD N180082D033A | | V | 39.0000 | 190.5000 | | |
| 1 | 2 | R | Cambium Networks, LTD N180082D033A | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-13 | WRDB830 | LIAUA |
| 2024-09-19 | WRDB830 | LIAUA |
| 2020-11-25 | WRDB830 | LIASS |
| 2019-03-22 | WRDB830 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4136803 | 2026-08-02 02:48:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB830 | ULS 4136803 | 2026-08-02 02:48:27 |
| Status | A | ULS 4136803 | 2026-08-02 02:48:27 |
| Service | MG | ULS 4136803 | 2026-08-02 02:48:27 |
| Grant Date | 2019-03-22 | ULS 4136803 | 2026-08-02 02:48:27 |
| Expiration Date | 2029-03-22 | ULS 4136803 | 2026-08-02 02:48:27 |