Universal Licensing System
WRFD558
AT&T Mobility Spectrum LLC
License details
| ULS identifier | 4248074 |
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| Call sign | WRFD558 |
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| Radio service | CF |
|---|
| Status | C |
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| Grant date | 2020-02-06 |
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| Expiration | 2020-05-06 |
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| Cancellation | 2020-05-05 |
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| Frequency range | 18040 - 18080 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | RIVERSIDE, RIVERSIDE, CA |
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| Coordinates | 33.8583333, -117.3181667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18040.00000000 | | | | | |
| 1 | 2 | FXO | 18080.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18040.00000000 | | 40M0D7W |
| 1 | 1 | 18040.00000000 | | 40M0D7W |
| 1 | 1 | 18040.00000000 | | 40M0D7W |
| 1 | 1 | 18040.00000000 | | 40M0D7W |
| 1 | 1 | 18040.00000000 | | 40M0D7W |
| 1 | 1 | 18040.00000000 | | 40M0D7W |
| 1 | 1 | 18040.00000000 | | 40M0D7W |
| 1 | 1 | 18040.00000000 | | 40M0D7W |
| 1 | 1 | 18040.00000000 | | 40M0D7W |
| 1 | 2 | 18080.00000000 | | 40M0D7W |
| 1 | 2 | 18080.00000000 | | 40M0D7W |
| 1 | 2 | 18080.00000000 | | 40M0D7W |
| 1 | 2 | 18080.00000000 | | 40M0D7W |
| 1 | 2 | 18080.00000000 | | 40M0D7W |
| 1 | 2 | 18080.00000000 | | 40M0D7W |
| 1 | 2 | 18080.00000000 | | 40M0D7W |
| 1 | 2 | 18080.00000000 | | 40M0D7W |
| 1 | 2 | 18080.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 18175 NORTHSTAR AVENUE, RIVERSIDE, RIVERSIDE, CA | 33.85833333, -117.31816667 | 564.500 m | MTOWER | 18.300 m structure / 19.800 m overall | |
| 2 | R | | 33.89875000, -117.25947222 | 466.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE HSX4-180A RF | | H | 44.4000 | 50.4000 | | |
| 1 | 2 | R | COMMSCOPE HSX4-180A RF | | | 44.4000 | | | |
| 2 | 1 | T | COMMSCOPE HSX4-180A RF | | V | 44.4000 | 50.4000 | | |
| 2 | 2 | R | COMMSCOPE HSX4-180A RF | | | 44.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-05-06 | WRFD558 | LICAN |
| 2020-02-06 | WRFD558 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4248074 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFD558 | ULS 4248074 | 2026-08-02 02:47:16 |
| Status | C | ULS 4248074 | 2026-08-02 02:47:16 |
| Service | CF | ULS 4248074 | 2026-08-02 02:47:16 |
| Grant Date | 2020-02-06 | ULS 4248074 | 2026-08-02 02:47:16 |
| Expiration Date | 2020-05-06 | ULS 4248074 | 2026-08-02 02:47:16 |
| Cancellation Date | 2020-05-05 | ULS 4248074 | 2026-08-02 02:47:16 |