Universal Licensing System
WRKK974
T-Mobile MW LLC
License details
| ULS identifier | 4375958 |
|---|
| Call sign | WRKK974 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-01-19 |
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| Expiration | 2031-01-19 |
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| Frequency range | 10915 MHz |
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| Locations | 2 |
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| Representative location | OELWEIN, FAYETTE, IA |
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| Coordinates | 42.6686667, -91.9089444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10915.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10915.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 731 2ND AVE SW, OELWEIN, FAYETTE, IA | 42.66866667, -91.90894444 | 321.900 m | MTOWER | 47.200 m structure / 48.800 m overall | N |
| 2 | R | | 42.69341667, -91.91622222 | 334.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC3-W100B | | V | 38.6000 | 347.8000 | | |
| 1 | 2 | R | RFS SC3-W100B | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-24 | WRKK974 | LIAUA |
| 2025-09-03 | WRKK974 | LIASS |
| 2025-08-01 | WRKK974 | LIASS |
| 2023-11-08 | WRKK974 | LIAUA |
| 2022-05-31 | WRKK974 | LIMOD |
| 2021-01-19 | WRKK974 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4375958 | 2026-08-02 02:46:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKK974 | ULS 4375958 | 2026-08-02 02:46:31 |
| Status | A | ULS 4375958 | 2026-08-02 02:46:31 |
| Service | CF | ULS 4375958 | 2026-08-02 02:46:31 |
| Grant Date | 2021-01-19 | ULS 4375958 | 2026-08-02 02:46:31 |
| Expiration Date | 2031-01-19 | ULS 4375958 | 2026-08-02 02:46:31 |