Universal Licensing System
WRED257
Delta Air Lines Inc
License details
| ULS identifier | 4201127 |
|---|
| Call sign | WRED257 |
|---|
| Radio service | AR |
|---|
| Status | A |
|---|
| Grant date | 2019-09-23 |
|---|
| Expiration | 2029-09-23 |
|---|
| Frequency range | 75 - 1030 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Detroit, WAYNE, MI |
|---|
| Coordinates | 42.2138889, -83.3533333 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:22 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | RLT1 | 75.00000000 | | | 1.000000 | | |
| 1 | 1 | RLT1 | 108.00000000 | | | 1.000000 | | |
| 1 | 1 | RLT1 | 108.05000000 | | | 1.000000 | | |
| 1 | 1 | RLT1 | 108.10000000 | | | 1.000000 | | |
| 1 | 1 | RLT1 | 108.15000000 | | | 1.000000 | | |
| 1 | 1 | RLT1 | 334.55000000 | | | 1.000000 | | |
| 1 | 1 | RLT1 | 334.70000000 | | | 1.000000 | | |
| 1 | 1 | RLT1 | 978.00000000 | | | 1.000000 | | |
| 1 | 1 | RLT1 | 979.00000000 | | | 1.000000 | | |
| 1 | 1 | RLT1 | 1030.00000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 75.00000000 | | 6K00A2A |
| 1 | 1 | 108.00000000 | | 20K9A9W |
| 1 | 1 | 108.05000000 | | 20K9A9W |
| 1 | 1 | 108.10000000 | | 6K00A9W |
| 1 | 1 | 108.15000000 | | 6K00A9W |
| 1 | 1 | 334.55000000 | | 300HA1N |
| 1 | 1 | 334.70000000 | | 300HA1N |
| 1 | 1 | 978.00000000 | | 650KM1A |
| 1 | 1 | 979.00000000 | | 650KM1A |
| 1 | 1 | 1030.00000000 | | 6M00M1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Detroit, WAYNE, MI | 42.21388889, -83.35333333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Detroit Metro International Airport DTW, Detroit, MI | WAYNE | 4047733290 |
License history
| Date | File or call sign | Action |
|---|
| 2019-10-18 | WRED257 | AUTHPR |
| 2019-10-17 | WRED257 | COR |
| 2019-10-17 | WRED257 | INTDUP |
| 2019-09-23 | WRED257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4201127 | 2026-08-02 02:08:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRED257 | ULS 4201127 | 2026-08-02 02:08:22 |
| Status | A | ULS 4201127 | 2026-08-02 02:08:22 |
| Service | AR | ULS 4201127 | 2026-08-02 02:08:22 |
| Grant Date | 2019-09-23 | ULS 4201127 | 2026-08-02 02:08:22 |
| Expiration Date | 2029-09-23 | ULS 4201127 | 2026-08-02 02:08:22 |