Universal Licensing System
WRDX997
Amazon Data Services, Inc.
License details
| ULS identifier | 4190227 |
|---|
| Call sign | WRDX997 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2019-08-17 |
|---|
| Expiration | 2029-08-17 |
|---|
| Frequency range | 451.8875 - 457.3375 MHz (5 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | El Segundo, LOS ANGELES, CA |
|---|
| Coordinates | 33.9216111, -118.3865278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:21:22 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 451.88750000 | | | 50.000000 | 40.000000 | |
| 5 | 1 | MO | 451.88750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FB2 | 452.33750000 | | | 50.000000 | 40.000000 | |
| 3 | 1 | MO | 452.33750000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | MO | 452.51250000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 456.88750000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.33750000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 451.88750000 | | 7K60FXE |
| 5 | 1 | 451.88750000 | | 7K60FXE |
| 2 | 1 | 452.33750000 | | 7K60FXE |
| 3 | 1 | 452.33750000 | | 7K60FXE |
| 1 | 1 | 452.51250000 | | 7K60FXE |
| 5 | 1 | 456.88750000 | | 7K60FXE |
| 3 | 1 | 457.33750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | EL SEGUNDO, LOS ANGELES, CA | 33.92161111, -118.38652778 | | | | |
| 2 | T | 444 North Nash Street, El Segundo, LOS ANGELES, CA | 33.92161111, -118.38652778 | 30.000 m | BMAST | 21.000 m structure / 24.000 m overall | N |
| 3 | T | | | | | | N |
| 4 | T | 17400 Von Karman Avenue, Irvine, ORANGE, CA | 33.68788889, -117.84238889 | 12.000 m | BMAST | 21.000 m structure / 24.000 m overall | N |
| 5 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 24.000 m | | | | 24.500 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 24.000 m | | | | -32.400 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 444 N NASH ST, EL SEGUNDO, CA | LOS ANGELES | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-03 | WRDX997 | FRATRE |
| 2023-04-12 | WRDX997 | PNLISR |
| 2023-04-12 | WRDX997 | LETTRS |
| 2022-12-06 | WRDX997 | LETCNS |
| 2022-03-09 | WRDX997 | LIMOD |
| 2021-02-02 | WRDX997 | LIAUA |
| 2019-08-20 | WRDX997 | LIAUA |
| 2019-08-17 | WRDX997 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4190227 | 2026-08-02 01:21:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDX997 | ULS 4190227 | 2026-08-02 01:21:22 |
| Status | A | ULS 4190227 | 2026-08-02 01:21:22 |
| Service | YG | ULS 4190227 | 2026-08-02 01:21:22 |
| Grant Date | 2019-08-17 | ULS 4190227 | 2026-08-02 01:21:22 |
| Expiration Date | 2029-08-17 | ULS 4190227 | 2026-08-02 01:21:22 |