Universal Licensing System
WRKK540
AT&T Enterprises, LLC
License details
| ULS identifier | 4374693 |
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| Call sign | WRKK540 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-01-14 |
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| Expiration | 2031-01-14 |
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| Frequency range | 11265 - 11305 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Salem, OCONEE, SC |
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| Coordinates | 35.0224444, -83.0230278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 1 | FXO | 11305.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 1 | 11305.00000000 | | 40M0D7W |
| 1 | 1 | 11305.00000000 | | 40M0D7W |
| 1 | 1 | 11305.00000000 | | 40M0D7W |
| 1 | 1 | 11305.00000000 | | 40M0D7W |
| 1 | 1 | 11305.00000000 | | 40M0D7W |
| 1 | 1 | 11305.00000000 | | 40M0D7W |
| 1 | 1 | 11305.00000000 | | 40M0D7W |
| 1 | 1 | 11305.00000000 | | 40M0D7W |
| 1 | 1 | 11305.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1290 Whitewater Falls Road, Salem, OCONEE, SC | 35.02244444, -83.02302778 | 788.800 m | MTOWER | 36.900 m structure / 38.100 m overall | |
| 2 | R | | 34.88833333, -82.97438889 | 327.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLPX6-11WA | | H | 44.0000 | 163.4000 | | |
| 1 | 2 | R | Commscope VHLPX6-11WA | | | 44.0000 | | | |
| 2 | 1 | T | Commscope VHLPX6-11WA | | V | 44.0000 | 163.4000 | | |
| 2 | 2 | R | Commscope VHLPX6-11WA | | | 44.0000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-20 | WRKK540 | LIAUA |
| 2024-07-20 | WRKK540 | LIASS |
| 2024-01-20 | WRKK540 | LIAUA |
| 2023-01-14 | WRKK540 | LIAUA |
| 2022-04-12 | WRKK540 | LETCNS |
| 2021-01-14 | WRKK540 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4374693 | 2026-08-02 02:44:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKK540 | ULS 4374693 | 2026-08-02 02:44:15 |
| Status | A | ULS 4374693 | 2026-08-02 02:44:15 |
| Service | CF | ULS 4374693 | 2026-08-02 02:44:15 |
| Grant Date | 2021-01-14 | ULS 4374693 | 2026-08-02 02:44:15 |
| Expiration Date | 2031-01-14 | ULS 4374693 | 2026-08-02 02:44:15 |