Universal Licensing System
WRJK431
AMG Technology Investment Group, LLC
License details
| ULS identifier | 4332461 |
|---|
| Call sign | WRJK431 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2020-09-15 |
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| Expiration | 2030-09-15 |
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| Frequency range | 6330.665 - 10835 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Paint Rock, CONCHO, TX |
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| Coordinates | 31.3852500, -99.8823333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 2 | FXO | 6330.66500000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6330.66500000 | | 60M0D7W |
| 1 | 2 | 6330.66500000 | | 60M0D7W |
| 1 | 2 | 6330.66500000 | | 60M0D7W |
| 1 | 2 | 6330.66500000 | | 60M0D7W |
| 1 | 2 | 6330.66500000 | | 60M0D7W |
| 1 | 2 | 6330.66500000 | | 60M0D7W |
| 1 | 2 | 6330.66500000 | | 60M0D7W |
| 1 | 2 | 6330.66500000 | | 60M0D7W |
| 1 | 2 | 6330.66500000 | | 60M0D7W |
| 1 | 2 | 6330.66500000 | | 60M0G7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0G7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Paint Rock - approx 11 mi. N of Eden, near US83 and FM765, Paint Rock, CONCHO, TX | 31.38525000, -99.88233333 | 545.900 m | LTOWER | 79.200 m structure / 79.200 m overall | N |
| 2 | R | | 31.23519444, -100.01077778 | 620.600 m | | | |
| 3 | R | | 31.40119444, -100.08838889 | 553.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC3-W100B | | S | 38.6000 | 216.3000 | | |
| 1 | 2 | R | RFS SC3-W100B | | | 38.6000 | 0.0000 | | |
| 1 | 3 | R | RFS SB4-W60E | | | 35.7000 | 0.0000 | | |
| 2 | 1 | T | RFS SC3-W60B | | S | 33.2000 | 275.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-18 | WRJK431 | LIMOD |
| 2022-11-02 | WRJK431 | LIMOD |
| 2022-03-11 | WRJK431 | LIAUA |
| 2020-09-15 | WRJK431 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4332461 | 2026-08-02 02:44:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJK431 | ULS 4332461 | 2026-08-02 02:44:07 |
| Status | A | ULS 4332461 | 2026-08-02 02:44:07 |
| Service | CF | ULS 4332461 | 2026-08-02 02:44:07 |
| Grant Date | 2020-09-15 | ULS 4332461 | 2026-08-02 02:44:07 |
| Expiration Date | 2030-09-15 | ULS 4332461 | 2026-08-02 02:44:07 |