Universal Licensing System
WRKX891
AMG Technology Investment Group, LLC
License details
| ULS identifier | 4396062 |
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| Call sign | WRKX891 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-03-02 |
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| Expiration | 2031-03-02 |
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| Frequency range | 17820 MHz |
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| Locations | 2 |
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| Representative location | Cherokee, ALFALFA, OK |
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| Coordinates | 36.7626389, -98.3574444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | N Grand Ave & W Monroe St, Cherokee, ALFALFA, OK | 36.76263889, -98.35744444 | 369.000 m | TANK | 36.600 m structure / 38.600 m overall | |
| 2 | R | | 36.69533333, -98.33338889 | 374.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP2-18C | | S | 39.0000 | 163.9000 | | |
| 1 | 2 | R | Commscope VHLP2-18C | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-11 | WRKX891 | LIAUA |
| 2021-03-02 | WRKX891 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4396062 | 2026-08-02 02:44:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKX891 | ULS 4396062 | 2026-08-02 02:44:12 |
| Status | A | ULS 4396062 | 2026-08-02 02:44:12 |
| Service | CF | ULS 4396062 | 2026-08-02 02:44:12 |
| Grant Date | 2021-03-02 | ULS 4396062 | 2026-08-02 02:44:12 |
| Expiration Date | 2031-03-02 | ULS 4396062 | 2026-08-02 02:44:12 |