Universal Licensing System
WRTC821
AT&T Mobility Spectrum LLC
License details
| ULS identifier | 4616356 |
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| Call sign | WRTC821 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2022-06-02 |
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| Expiration | 2032-06-02 |
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| Cancellation | 2022-09-06 |
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| Frequency range | 11465 - 11585 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | MARINE CITY, ST. CLAIR, MI |
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| Coordinates | 42.7247778, -82.5109722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11465.00000000 | | | | | |
| 1 | 2 | FXO | 11505.00000000 | | | | | |
| 1 | 1 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11585.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11505.00000000 | | 40M0D7W |
| 1 | 1 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11585.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6202 KING ROAD, MARINE CITY, ST. CLAIR, MI | 42.72477778, -82.51097222 | 177.100 m | LTOWER | 77.100 m structure / 79.200 m overall | |
| 2 | R | | 42.75522222, -82.63116667 | 189.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS UXA4-107D RF | | H | 40.4000 | 289.0000 | | |
| 1 | 2 | R | RFS UXA4-107D RF | | | 40.4000 | | | |
| 2 | 1 | T | RFS UXA4-107D RF | | V | 40.4000 | 289.0000 | | |
| 2 | 2 | R | RFS UXA4-107D RF | | | 40.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-07 | WRTC821 | LICAN |
| 2022-06-02 | WRTC821 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4616356 | 2026-08-02 02:47:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTC821 | ULS 4616356 | 2026-08-02 02:47:18 |
| Status | C | ULS 4616356 | 2026-08-02 02:47:18 |
| Service | CF | ULS 4616356 | 2026-08-02 02:47:18 |
| Grant Date | 2022-06-02 | ULS 4616356 | 2026-08-02 02:47:18 |
| Expiration Date | 2032-06-02 | ULS 4616356 | 2026-08-02 02:47:18 |
| Cancellation Date | 2022-09-06 | ULS 4616356 | 2026-08-02 02:47:18 |