Universal Licensing System
WROJ553
United Airlines, Inc.
License details
| ULS identifier | 4514863 |
|---|
| Call sign | WROJ553 |
|---|
| Radio service | YJ |
|---|
| Status | A |
|---|
| Grant date | 2021-10-25 |
|---|
| Expiration | 2031-10-25 |
|---|
| Frequency range | 816.2375 - 816.8375 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Houston, HARRIS, TX |
|---|
| Coordinates | 29.9841111, -95.3191111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:03 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 816.08750000 | | | 3.000000 | 3.000000 | |
| 3 | 1 | FX1 | 816.08750000 | | | 10.000000 | 25.000000 | |
| 2 | 1 | MO | 816.23750000 | | | 3.000000 | 3.000000 | |
| 3 | 1 | FX1 | 816.23750000 | | | 10.000000 | 25.000000 | |
| 2 | 1 | MO | 816.53750000 | | | 3.000000 | 3.000000 | |
| 3 | 1 | FX1 | 816.53750000 | | | 10.000000 | 25.000000 | |
| 2 | 1 | MO | 816.68750000 | | | 3.000000 | 3.000000 | |
| 3 | 1 | FX1 | 816.68750000 | | | 10.000000 | 25.000000 | |
| 2 | 1 | MO | 816.83750000 | | | 3.000000 | 3.000000 | |
| 3 | 1 | FX1 | 816.83750000 | | | 10.000000 | 25.000000 | |
| 1 | 1 | FB2 | 861.08750000 | | | 25.000000 | 75.000000 | |
| 1 | 1 | FB2 | 861.23750000 | | | 25.000000 | 75.000000 | |
| 1 | 1 | FB2 | 861.53750000 | | | 25.000000 | 75.000000 | |
| 1 | 1 | FB2 | 861.68750000 | | | 25.000000 | 75.000000 | |
| 1 | 1 | FB2 | 861.83750000 | | | 25.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 816.08750000 | | 7K60FXD |
| 2 | 1 | 816.08750000 | | 7K60FXE |
| 2 | 1 | 816.08750000 | | 11K2F3E |
| 3 | 1 | 816.08750000 | | 7K60FXD |
| 3 | 1 | 816.08750000 | | 7K60FXE |
| 3 | 1 | 816.08750000 | | 11K2F3E |
| 2 | 1 | 816.23750000 | | 7K60FXE |
| 2 | 1 | 816.23750000 | | 7K60FXD |
| 2 | 1 | 816.23750000 | | 11K2F3E |
| 3 | 1 | 816.23750000 | | 11K2F3E |
| 3 | 1 | 816.23750000 | | 7K60FXE |
| 3 | 1 | 816.23750000 | | 7K60FXD |
| 2 | 1 | 816.53750000 | | 7K60FXD |
| 2 | 1 | 816.53750000 | | 11K2F3E |
| 2 | 1 | 816.53750000 | | 7K60FXE |
| 3 | 1 | 816.53750000 | | 11K2F3E |
| 3 | 1 | 816.53750000 | | 7K60FXE |
| 3 | 1 | 816.53750000 | | 7K60FXD |
| 2 | 1 | 816.68750000 | | 7K60FXE |
| 2 | 1 | 816.68750000 | | 11K2F3E |
| 2 | 1 | 816.68750000 | | 7K60FXD |
| 3 | 1 | 816.68750000 | | 11K2F3E |
| 3 | 1 | 816.68750000 | | 7K60FXD |
| 3 | 1 | 816.68750000 | | 7K60FXE |
| 2 | 1 | 816.83750000 | | 11K2F3E |
| 2 | 1 | 816.83750000 | | 7K60FXD |
| 2 | 1 | 816.83750000 | | 7K60FXE |
| 3 | 1 | 816.83750000 | | 11K2F3E |
| 3 | 1 | 816.83750000 | | 7K60FXD |
| 3 | 1 | 816.83750000 | | 7K60FXE |
| 1 | 1 | 861.08750000 | | 11K2F3E |
| 1 | 1 | 861.08750000 | | 7K60FXE |
| 1 | 1 | 861.08750000 | | 7K60FXD |
| 1 | 1 | 861.23750000 | | 7K60FXD |
| 1 | 1 | 861.23750000 | | 11K2F3E |
| 1 | 1 | 861.23750000 | | 7K60FXE |
| 1 | 1 | 861.53750000 | | 7K60FXE |
| 1 | 1 | 861.53750000 | | 11K2F3E |
| 1 | 1 | 861.53750000 | | 7K60FXD |
| 1 | 1 | 861.68750000 | | 11K2F3E |
| 1 | 1 | 861.68750000 | | 7K60FXE |
| 1 | 1 | 861.68750000 | | 7K60FXD |
| 1 | 1 | 861.83750000 | | 7K60FXD |
| 1 | 1 | 861.83750000 | | 7K60FXE |
| 1 | 1 | 861.83750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Intercontinental Airport Terminal, Houston, HARRIS, TX | 29.98411111, -95.31911111 | 29.000 m | BANT | 18.000 m structure / 21.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | HARRIS, TX | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | 26.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 233 S Wacker Drive, Chicago, IL | COOK | 2165016048 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-03 | WROJ553 | LETCNS |
| 2023-02-16 | WROJ553 | PLAUPR |
| 2023-02-15 | WROJ553 | INTDUP |
| 2023-02-15 | WROJ553 | COR |
| 2023-02-15 | WROJ553 | PLAUPR |
| 2023-01-24 | WROJ553 | LETCNS |
| 2022-10-08 | WROJ553 | PLAUPR |
| 2022-09-26 | WROJ553 | LETCNS |
| 2021-10-25 | WROJ553 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4514863 | 2026-08-02 01:13:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROJ553 | ULS 4514863 | 2026-08-02 01:13:03 |
| Status | A | ULS 4514863 | 2026-08-02 01:13:03 |
| Service | YJ | ULS 4514863 | 2026-08-02 01:13:03 |
| Grant Date | 2021-10-25 | ULS 4514863 | 2026-08-02 01:13:03 |
| Expiration Date | 2031-10-25 | ULS 4514863 | 2026-08-02 01:13:03 |