Universal Licensing System
WRDP443
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4171401 |
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| Call sign | WRDP443 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2019-06-18 |
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| Expiration | 2029-06-18 |
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| Frequency range | 19575 - 19675 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | Fallbrook, SAN DIEGO, CA |
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| Coordinates | 33.4399722, -117.2987778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 19525.00000000 | | | | | |
| 1 | 4 | FXO | 19575.00000000 | | | | | |
| 1 | 3 | FXO | 19625.00000000 | | | | | |
| 1 | 4 | FXO | 19675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 19525.00000000 | | 50M0D7W |
| 1 | 4 | 19575.00000000 | | 50M0D7W |
| 1 | 3 | 19625.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2371 Helen Road, Fallbrook, SAN DIEGO, CA | 33.43997222, -117.29877778 | 337.100 m | TANK | 12.200 m structure / 12.200 m overall | N |
| 2 | R | | 33.42347222, -117.28233333 | 439.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 3 | 1 | T | COMMSCOPE SHPX3-18 | | V | 43.5000 | 140.1000 | | |
| 3 | 2 | R | COMMSCOPE SHPX2-18B | | | 38.9000 | | | |
| 4 | 1 | T | COMMSCOPE SHPX3-18 | | H | 43.5000 | 140.1000 | | |
| 4 | 2 | R | COMMSCOPE SHPX2-18B | | | 38.9000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-14 | WRDP443 | LIMOD |
| 2025-12-23 | WRDP443 | LETCNS |
| 2025-09-04 | WRDP443 | LIAUA |
| 2024-09-24 | WRDP443 | LIMOD |
| 2024-01-25 | WRDP443 | LIAUA |
| 2023-01-18 | WRDP443 | LIAUA |
| 2023-01-12 | WRDP443 | LIAUA |
| 2020-01-07 | WRDP443 | LIMOD |
| 2019-06-18 | WRDP443 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4171401 | 2026-08-02 02:47:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDP443 | ULS 4171401 | 2026-08-02 02:47:12 |
| Status | A | ULS 4171401 | 2026-08-02 02:47:12 |
| Service | CF | ULS 4171401 | 2026-08-02 02:47:12 |
| Grant Date | 2019-06-18 | ULS 4171401 | 2026-08-02 02:47:12 |
| Expiration Date | 2029-06-18 | ULS 4171401 | 2026-08-02 02:47:12 |