Universal Licensing System
WRDU824
Waste Management Holdings, Inc
License details
| ULS identifier | 4182992 |
|---|
| Call sign | WRDU824 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-25 |
|---|
| Expiration | 2029-07-25 |
|---|
| Frequency range | 452.7125 - 457.7125 MHz (5 frequencies) |
|---|
| Locations | 1 |
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| Representative location | MESA, MARICOPA, AZ |
|---|
| Coordinates | 33.3420278, -111.6640000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.71250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.36250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.06250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.71250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.71250000 | | 7K60FXE |
| 1 | 1 | 452.71250000 | | 7K60FXD |
| 1 | 1 | 452.71250000 | | 11K2F3E |
| 1 | 1 | 456.36250000 | | 11K2F3E |
| 1 | 1 | 456.36250000 | | 7K60FXE |
| 1 | 1 | 456.36250000 | | 7K60FXD |
| 1 | 1 | 457.06250000 | | 7K60FXE |
| 1 | 1 | 457.06250000 | | 11K2F3E |
| 1 | 1 | 457.06250000 | | 7K60FXD |
| 1 | 1 | 457.18750000 | | 7K60FXE |
| 1 | 1 | 457.18750000 | | 7K60FXD |
| 1 | 1 | 457.18750000 | | 11K2F3E |
| 1 | 1 | 457.71250000 | | 11K2F3E |
| 1 | 1 | 457.71250000 | | 7K60FXD |
| 1 | 1 | 457.71250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MESA, MARICOPA, AZ | 33.34202778, -111.66400000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2425 S 40TH STREET, PHOENIX, AZ | MARICOPA | 6024542045 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-16 | WRDU824 | LIAUA |
| 2021-07-15 | WRDU824 | LIAUA |
| 2019-07-25 | WRDU824 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182992 | 2026-08-02 01:13:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU824 | ULS 4182992 | 2026-08-02 01:13:52 |
| Status | A | ULS 4182992 | 2026-08-02 01:13:52 |
| Service | IG | ULS 4182992 | 2026-08-02 01:13:52 |
| Grant Date | 2019-07-25 | ULS 4182992 | 2026-08-02 01:13:52 |
| Expiration Date | 2029-07-25 | ULS 4182992 | 2026-08-02 01:13:52 |