Universal Licensing System
WRDK990
American Electric Power Service Corporation
License details
| ULS identifier | 4163400 |
|---|
| Call sign | WRDK990 |
|---|
| Radio service | YJ |
|---|
| Status | A |
|---|
| Grant date | 2019-05-23 |
|---|
| Expiration | 2029-05-23 |
|---|
| Frequency range | 809.7875 - 856.9125 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Tulsa, TULSA, OK |
|---|
| Coordinates | 36.1509167, -95.9861111 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 809.78750000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 810.31250000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 810.93750000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 811.91250000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 854.78750000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB2 | 855.31250000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB2 | 855.93750000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB2 | 856.91250000 | | | 100.000000 | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 809.78750000 | | 18K5F1W |
| 2 | 1 | 809.78750000 | | 8K10DXW |
| 2 | 1 | 809.78750000 | | 8K10F1D |
| 2 | 1 | 809.78750000 | | 8K10F1E |
| 2 | 1 | 810.31250000 | | 18K5F1W |
| 2 | 1 | 810.31250000 | | 8K10F1D |
| 2 | 1 | 810.31250000 | | 8K10DXW |
| 2 | 1 | 810.31250000 | | 8K10F1E |
| 2 | 1 | 810.93750000 | | 8K10F1D |
| 2 | 1 | 810.93750000 | | 8K10DXW |
| 2 | 1 | 810.93750000 | | 8K10F1E |
| 2 | 1 | 810.93750000 | | 18K5F1W |
| 2 | 1 | 811.91250000 | | 8K10F1E |
| 2 | 1 | 811.91250000 | | 8K10DXW |
| 2 | 1 | 811.91250000 | | 8K10F1D |
| 2 | 1 | 811.91250000 | | 18K5F1W |
| 1 | 1 | 854.78750000 | | 9K80D7W |
| 1 | 1 | 854.78750000 | | 8K10F1E |
| 1 | 1 | 854.78750000 | | 8K10F1D |
| 1 | 1 | 854.78750000 | | 9K70D1W |
| 1 | 1 | 854.78750000 | | 19K0D1W |
| 1 | 1 | 854.78750000 | | 18K7D1W |
| 1 | 1 | 855.31250000 | | 9K70D1W |
| 1 | 1 | 855.31250000 | | 19K0D1W |
| 1 | 1 | 855.31250000 | | 18K7D1W |
| 1 | 1 | 855.31250000 | | 8K10F1D |
| 1 | 1 | 855.31250000 | | 8K10F1E |
| 1 | 1 | 855.31250000 | | 9K80D7W |
| 1 | 1 | 855.93750000 | | 8K10F1D |
| 1 | 1 | 855.93750000 | | 9K80D7W |
| 1 | 1 | 855.93750000 | | 18K7D1W |
| 1 | 1 | 855.93750000 | | 9K70D1W |
| 1 | 1 | 855.93750000 | | 8K10F1E |
| 1 | 1 | 855.93750000 | | 19K0D1W |
| 1 | 1 | 856.91250000 | | 19K0D1W |
| 1 | 1 | 856.91250000 | | 9K80D7W |
| 1 | 1 | 856.91250000 | | 8K10F1E |
| 1 | 1 | 856.91250000 | | 9K70D1W |
| 1 | 1 | 856.91250000 | | 18K7D1W |
| 1 | 1 | 856.91250000 | | 8K10F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 212 East 6th Street, Tulsa, TULSA, OK | 36.15091667, -95.98611111 | 221.000 m | BANT | 23.200 m structure / 25.900 m overall | |
| 2 | T | OK | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 25.900 m | | | | 32.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 212 E 6th Street, Tulsa, OK | TULSA | 9185992550 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-03 | WRDK990 | LIAUA |
| 2025-09-11 | WRDK990 | LIAUA |
| 2021-09-21 | WRDK990 | LIAUA |
| 2020-02-25 | WRDK990 | LETCNS |
| 2019-05-23 | WRDK990 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4163400 | 2026-08-02 01:13:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK990 | ULS 4163400 | 2026-08-02 01:13:45 |
| Status | A | ULS 4163400 | 2026-08-02 01:13:45 |
| Service | YJ | ULS 4163400 | 2026-08-02 01:13:45 |
| Grant Date | 2019-05-23 | ULS 4163400 | 2026-08-02 01:13:45 |
| Expiration Date | 2029-05-23 | ULS 4163400 | 2026-08-02 01:13:45 |