Universal Licensing System
WRDQ737
The Boeing Company
License details
| ULS identifier | 4174957 |
|---|
| Call sign | WRDQ737 |
|---|
| Radio service | AF |
|---|
| Status | A |
|---|
| Grant date | 2026-05-21 |
|---|
| Expiration | 2027-07-31 |
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| Frequency range | 231.8 - 374.425 MHz (5 frequencies) |
|---|
| Locations | 1 |
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| Representative location | St. Louis, ST. CLAIR, IL |
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| Coordinates | 38.5488889, -89.8200000 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FMA1 | 231.80000000 | | | 23.000000 | | |
| 1 | 1 | FMA1 | 273.20000000 | | | 23.000000 | | |
| 1 | 1 | FMA1 | 303.70000000 | | | 23.000000 | | |
| 1 | 1 | FMA1 | 369.62500000 | | | 23.000000 | | |
| 1 | 1 | FMA1 | 374.42500000 | | | 23.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 231.80000000 | | 25K0G1D |
| 1 | 1 | 231.80000000 | | 25K9F2D |
| 1 | 1 | 273.20000000 | | 25K9F2D |
| 1 | 1 | 273.20000000 | | 25K0G1D |
| 1 | 1 | 303.70000000 | | 25K0G1D |
| 1 | 1 | 303.70000000 | | 25K9F2D |
| 1 | 1 | 369.62500000 | | 25K0G1D |
| 1 | 1 | 369.62500000 | | 25K9F2D |
| 1 | 1 | 374.42500000 | | 25K0G1D |
| 1 | 1 | 374.42500000 | | 25K9F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | St. Louis, ST. CLAIR, IL | 38.54888889, -89.82000000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-22 | WRDQ737 | PLAUPR |
| 2026-05-21 | WRDQ737 | INTDUP |
| 2026-05-21 | WRDQ737 | COR |
| 2026-05-21 | WRDQ737 | LIREN |
| 2025-07-10 | WRDQ737 | PLAUPR |
| 2025-07-09 | WRDQ737 | COR |
| 2025-07-09 | WRDQ737 | INTDUP |
| 2025-04-07 | WRDQ737 | LETRES |
| 2023-05-24 | WRDQ737 | LIREN |
| 2023-05-24 | WRDQ737 | COR |
| 2023-04-03 | WRDQ737 | LETRES |
| 2021-06-14 | WRDQ737 | COR |
| 2021-06-14 | WRDQ737 | LIREN |
| 2020-06-25 | WRDQ737 | AUTHPR |
| 2020-06-24 | WRDQ737 | COR |
| 2020-06-24 | WRDQ737 | INTDUP |
| 2020-06-24 | WRDQ737 | LIREN |
| 2020-04-06 | WRDQ737 | LETRES |
| 2019-06-29 | WRDQ737 | AUTHPR |
| 2019-06-28 | WRDQ737 | LIISS |
| 2019-06-28 | WRDQ737 | INTDUP |
| 2019-06-28 | WRDQ737 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4174957 | 2026-08-02 02:08:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDQ737 | ULS 4174957 | 2026-08-02 02:08:21 |
| Status | A | ULS 4174957 | 2026-08-02 02:08:21 |
| Service | AF | ULS 4174957 | 2026-08-02 02:08:21 |
| Grant Date | 2026-05-21 | ULS 4174957 | 2026-08-02 02:08:21 |
| Expiration Date | 2027-07-31 | ULS 4174957 | 2026-08-02 02:08:21 |