Universal Licensing System
WRDK870
AT&T Enterprises, LLC
License details
| ULS identifier | 4162851 |
|---|
| Call sign | WRDK870 |
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| Radio service | CF |
|---|
| Status | A |
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| Grant date | 2019-05-22 |
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| Expiration | 2029-05-22 |
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| Frequency range | 17900 - 17980 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MINNEAPOLIS, HENNEPIN, MN |
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| Coordinates | 44.8679167, -93.2244444 |
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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 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7410 34TH AVENUE SOUTH, MINNEAPOLIS, HENNEPIN, MN | 44.86791667, -93.22444444 | 253.300 m | MTOWER | 45.100 m structure / 46.900 m overall | |
| 2 | R | | 44.88133333, -93.20658333 | 249.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SBX1-190C | | V | 34.2000 | 43.4000 | | |
| 1 | 2 | R | RFS SBX1-190C | | | 34.2000 | | | |
| 2 | 1 | T | RFS SBX1-190 | | H | 34.2000 | 43.4000 | | |
| 2 | 2 | R | RFS SBX1-190C | | | 34.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-20 | WRDK870 | LIAUA |
| 2024-07-20 | WRDK870 | LIASS |
| 2024-01-20 | WRDK870 | LIAUA |
| 2023-01-14 | WRDK870 | LIAUA |
| 2019-05-22 | WRDK870 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4162851 | 2026-08-02 02:44:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK870 | ULS 4162851 | 2026-08-02 02:44:15 |
| Status | A | ULS 4162851 | 2026-08-02 02:44:15 |
| Service | CF | ULS 4162851 | 2026-08-02 02:44:15 |
| Grant Date | 2019-05-22 | ULS 4162851 | 2026-08-02 02:44:15 |
| Expiration Date | 2029-05-22 | ULS 4162851 | 2026-08-02 02:44:15 |