Universal Licensing System
WPTA253
University of San Diego
License details
| ULS identifier | 2344138 |
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| Call sign | WPTA253 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-07-01 |
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| Expiration | 2031-08-16 |
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| Frequency range | 18142 - 18580 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SAN DIEGO, SAN DIEGO, CA |
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| Coordinates | 32.7708889, -117.1872222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 18142.00000000 | 18580.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18142.00000000 | | 5M75C3F |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 5998 ALCALA PARK, SAN DIEGO, SAN DIEGO, CA | 32.77088889, -117.18722222 | 76.000 m | BANT | 15.000 m structure / 15.000 m overall | |
| 2 | R | | 32.77011111, -117.18722222 | 68.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION PR4-180 | | V | 44.1000 | 180.0000 | | |
| 1 | 2 | R | ANDREW CORPORATION PR4-180 | | | 44.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-01 | WPTA253 | LIREN |
| 2021-05-24 | WPTA253 | LETRES |
| 2011-08-09 | WPTA253 | LTSAPR |
| 2011-08-09 | WPTA253 | LIREN |
| 2011-05-23 | WPTA253 | LETRES |
| 2009-07-20 | WPTA253 | LTSAPR |
| 2009-07-17 | WPTA253 | LIAUA |
| 2001-08-16 | WPTA253 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2344138 | 2026-08-02 02:47:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTA253 | ULS 2344138 | 2026-08-02 02:47:19 |
| Status | A | ULS 2344138 | 2026-08-02 02:47:19 |
| Service | MW | ULS 2344138 | 2026-08-02 02:47:19 |
| Grant Date | 2021-07-01 | ULS 2344138 | 2026-08-02 02:47:19 |
| Expiration Date | 2031-08-16 | ULS 2344138 | 2026-08-02 02:47:19 |