Universal Licensing System
WRUM749
Amazon Data Services, Inc.
License details
| ULS identifier | 4662922 |
|---|
| Call sign | WRUM749 |
|---|
| Radio service | YG |
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| Status | A |
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| Grant date | 2022-09-13 |
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| Expiration | 2032-09-13 |
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| Frequency range | 463.375 - 469 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | HAYWARD, ALAMEDA, CA |
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| Coordinates | 37.6319722, -122.1165000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.37500000 | | | 50.000000 | 40.000000 | |
| 2 | 1 | MO | 463.37500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 464.00000000 | | | 50.000000 | 40.000000 | |
| 2 | 1 | MO | 464.00000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 468.37500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 469.00000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.37500000 | | 7K60FXE |
| 2 | 1 | 463.37500000 | | 7K60FXE |
| 1 | 1 | 464.00000000 | | 7K60FXE |
| 2 | 1 | 464.00000000 | | 7K60FXE |
| 2 | 1 | 468.37500000 | | 7K60FXE |
| 2 | 1 | 469.00000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25800 CLAWITER ROAD, HAYWARD, ALAMEDA, CA | 37.63197222, -122.11650000 | 7.000 m | BANT | 21.300 m structure / 24.400 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.400 m | | | | -30.600 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 25800 CLAWITER RD, HAYWARD, CA | ALAMEDA | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-22 | WRUM749 | LETCNS |
| 2022-09-13 | WRUM749 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4662922 | 2026-08-02 01:21:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRUM749 | ULS 4662922 | 2026-08-02 01:21:22 |
| Status | A | ULS 4662922 | 2026-08-02 01:21:22 |
| Service | YG | ULS 4662922 | 2026-08-02 01:21:22 |
| Grant Date | 2022-09-13 | ULS 4662922 | 2026-08-02 01:21:22 |
| Expiration Date | 2032-09-13 | ULS 4662922 | 2026-08-02 01:21:22 |