Universal Licensing System
WRFD556
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4248062 |
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| Call sign | WRFD556 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2020-02-06 |
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| Expiration | 2030-02-06 |
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| Frequency range | 10975 - 17815 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | ANZA, RIVERSIDE, CA |
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| Coordinates | 33.5533889, -116.6741389 |
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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 | 5 | FXO | 10975.00000000 | | | | | |
| 1 | 9 | FXO | 10975.00000000 | | | | | |
| 1 | 6 | FXO | 11015.00000000 | | | | | |
| 1 | 10 | FXO | 11015.00000000 | | | | | |
| 1 | 9 | FXO | 11055.00000000 | | | | | |
| 1 | 10 | FXO | 11095.00000000 | | | | | |
| 1 | 7 | FXO | 17765.00000000 | | | | | |
| 1 | 8 | FXO | 17815.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 10975.00000000 | | 40M0D7W |
| 1 | 9 | 10975.00000000 | | 40M0D7W |
| 1 | 6 | 11015.00000000 | | 40M0D7W |
| 1 | 10 | 11015.00000000 | | 40M0D7W |
| 1 | 9 | 11055.00000000 | | 40M0D7W |
| 1 | 10 | 11095.00000000 | | 40M0D7W |
| 1 | 7 | 17765.00000000 | | 50M0D7W |
| 1 | 8 | 17815.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 39110 CONTRERAS ROAD, ANZA, RIVERSIDE, CA | 33.55338889, -116.67413889 | 1193.300 m | MTOWER | 31.100 m structure / 31.400 m overall | |
| 3 | R | | 33.55477778, -116.61644444 | 1399.000 m | | | |
| 4 | R | | 33.61919444, -116.68100000 | 2080.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | ANDREW CORPORATION VHLPX4-18C | | | 44.7000 | | | |
| 1 | 4 | R | Commscope VHLPX3-11WA | | | 38.5000 | | | |
| 2 | 3 | R | ANDREW CORPORATION VHLPX4-18C | | | 44.7000 | | | |
| 2 | 4 | R | Commscope VHLPX3-11WA | | | 38.5000 | | | |
| 3 | 4 | R | ANDREW VHLPX3-11WA | | | 38.5000 | | | |
| 4 | 4 | R | ANDREW VHLPX3-11WA | | | 38.5000 | | | |
| 5 | 1 | T | Commscope VHLPX3-11WA | | V | 38.5000 | 355.0000 | | |
| 6 | 1 | T | Commscope VHLPX3-11WA | | H | 38.5000 | 355.0000 | | |
| 7 | 1 | T | ANDREW CORPORATION VHLPX3-18 | | H | 43.5000 | 88.3000 | | |
| 8 | 1 | T | ANDREW CORPORATION VHLPX3-18 | | V | 43.5000 | 88.3000 | | |
| 9 | 1 | T | ANDREW VHLPX3-11WA | | V | 38.5000 | 355.0000 | | |
| 10 | 1 | T | ANDREW VHLPX3-11WA | | H | 38.5000 | 355.0000 | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-23 | WRFD556 | LIMOD |
| 2025-09-04 | WRFD556 | LIAUA |
| 2024-01-25 | WRFD556 | LIAUA |
| 2023-01-18 | WRFD556 | LIAUA |
| 2023-01-12 | WRFD556 | LIAUA |
| 2022-05-18 | WRFD556 | LIMOD |
| 2021-09-28 | WRFD556 | LIMOD |
| 2021-05-11 | WRFD556 | LETCNS |
| 2021-04-03 | WRFD556 | LIMOD |
| 2020-02-06 | WRFD556 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4248062 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRFD556 | ULS 4248062 | 2026-08-02 02:47:16 |
| Status | A | ULS 4248062 | 2026-08-02 02:47:16 |
| Service | CF | ULS 4248062 | 2026-08-02 02:47:16 |
| Grant Date | 2020-02-06 | ULS 4248062 | 2026-08-02 02:47:16 |
| Expiration Date | 2030-02-06 | ULS 4248062 | 2026-08-02 02:47:16 |