Universal Licensing System
WRDU642
PIMA COUNTY ARIZONA
License details
| ULS identifier | 4182425 |
|---|
| Call sign | WRDU642 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-07-23 |
|---|
| Expiration | 2029-07-23 |
|---|
| Frequency range | 10715 - 10995 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Marana, PIMA, AZ |
|---|
| Coordinates | 32.3930556, -111.1469722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:47 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10715.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10715.00000000 | | 30M0D7W |
| 1 | 1 | 10995.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Marana, Marana, PIMA, AZ | 32.39305556, -111.14697222 | 724.000 m | LTOWER | 30.500 m structure / 30.500 m overall | |
| 2 | R | | 32.44950000, -111.20761111 | 608.100 m | | | |
| 3 | R | | 32.32916667, -111.06172222 | 673.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP800-11C | | H | 37.4000 | 317.7000 | | |
| 1 | 2 | R | COMMSCOPE VHLP800-11C | | | 37.4000 | | | |
| 1 | 3 | R | COMMSCOPE VHLPX800-11B | | | 37.4000 | | | |
| 2 | 1 | T | COMMSCOPE VHLPX800-11B | | H | 37.4000 | 131.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-25 | WRDU642 | LIAUA |
| 2020-10-27 | WRDU642 | LETCNS |
| 2019-07-23 | WRDU642 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182425 | 2026-08-02 02:44:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU642 | ULS 4182425 | 2026-08-02 02:44:47 |
| Status | A | ULS 4182425 | 2026-08-02 02:44:47 |
| Service | MW | ULS 4182425 | 2026-08-02 02:44:47 |
| Grant Date | 2019-07-23 | ULS 4182425 | 2026-08-02 02:44:47 |
| Expiration Date | 2029-07-23 | ULS 4182425 | 2026-08-02 02:44:47 |