Universal Licensing System
WRDB648
AMAZON.COM - TUS2
License details
| ULS identifier | 4136122 |
|---|
| Call sign | WRDB648 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-03-20 |
|---|
| Expiration | 2029-03-20 |
|---|
| Frequency range | 451.95 - 469.8375 MHz (26 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | TUCSON, PIMA, AZ |
|---|
| Coordinates | 32.1293889, -110.8409444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:32 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.95000000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 451.95000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 452.80000000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 452.80000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 456.95000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 457.80000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 461.30000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 461.43750000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 461.43750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 461.57500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 461.65000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 461.71250000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 461.71250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 462.08750000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 462.08750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 462.15000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 462.50000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 463.55000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 463.62500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 463.80000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 463.87500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 463.88750000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 463.88750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 464.01250000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 464.01250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 464.35000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 464.83750000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 464.83750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.43750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.71250000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 467.08750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 468.88750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 469.01250000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 469.83750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.95000000 | | 7K60FXE |
| 3 | 1 | 451.95000000 | | 7K60FXE |
| 2 | 1 | 452.80000000 | | 7K60FXE |
| 3 | 1 | 452.80000000 | | 7K60FXE |
| 3 | 1 | 456.95000000 | | 7K60FXE |
| 3 | 1 | 457.80000000 | | 7K60FXE |
| 1 | 1 | 461.30000000 | | 7K60FXE |
| 2 | 1 | 461.43750000 | | 7K60FXE |
| 3 | 1 | 461.43750000 | | 7K60FXE |
| 1 | 1 | 461.57500000 | | 7K60FXE |
| 1 | 1 | 461.65000000 | | 7K60FXE |
| 2 | 1 | 461.71250000 | | 7K60FXE |
| 3 | 1 | 461.71250000 | | 7K60FXE |
| 2 | 1 | 462.08750000 | | 7K60FXE |
| 3 | 1 | 462.08750000 | | 7K60FXE |
| 1 | 1 | 462.15000000 | | 7K60FXE |
| 1 | 1 | 462.50000000 | | 7K60FXE |
| 1 | 1 | 463.55000000 | | 7K60FXE |
| 1 | 1 | 463.62500000 | | 7K60FXE |
| 1 | 1 | 463.80000000 | | 7K60FXE |
| 1 | 1 | 463.87500000 | | 7K60FXE |
| 2 | 1 | 463.88750000 | | 7K60FXE |
| 3 | 1 | 463.88750000 | | 7K60FXE |
| 2 | 1 | 464.01250000 | | 7K60FXE |
| 3 | 1 | 464.01250000 | | 7K60FXE |
| 1 | 1 | 464.35000000 | | 7K60FXE |
| 2 | 1 | 464.83750000 | | 7K60FXE |
| 3 | 1 | 464.83750000 | | 7K60FXE |
| 3 | 1 | 466.43750000 | | 7K60FXE |
| 3 | 1 | 466.71250000 | | 7K60FXE |
| 3 | 1 | 467.08750000 | | 7K60FXE |
| 3 | 1 | 468.88750000 | | 7K60FXE |
| 3 | 1 | 469.01250000 | | 7K60FXE |
| 3 | 1 | 469.83750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TUCSON, PIMA, AZ | 32.12938889, -110.84094444 | | | | |
| 2 | T | 6701 S Kolb Road, Tucson, PIMA, AZ | 32.12938889, -110.84097222 | 851.000 m | BANT | 9.000 m structure / 12.000 m overall | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 12.000 m | | | | 18.400 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6701 S. KOLB RD., TUCSON, AZ | PIMA | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2019-12-24 | WRDB648 | LETCNS |
| 2019-03-20 | WRDB648 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4136122 | 2026-08-02 01:22:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB648 | ULS 4136122 | 2026-08-02 01:22:32 |
| Status | A | ULS 4136122 | 2026-08-02 01:22:32 |
| Service | IG | ULS 4136122 | 2026-08-02 01:22:32 |
| Grant Date | 2019-03-20 | ULS 4136122 | 2026-08-02 01:22:32 |
| Expiration Date | 2029-03-20 | ULS 4136122 | 2026-08-02 01:22:32 |