Universal Licensing System
WRTP307
HPWREN University of California, San Diego
License details
| ULS identifier | 4633179 |
|---|
| Call sign | WRTP307 |
|---|
| Radio service | MW |
|---|
| Status | A |
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| Grant date | 2022-07-11 |
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| Expiration | 2032-07-11 |
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| Frequency range | 11075 - 11485 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Valley Center, SAN DIEGO, CA |
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| Coordinates | 33.1746389, -117.0044167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Lake Wohlford Road, Valley Center, SAN DIEGO, CA | 33.17463889, -117.00441667 | 496.500 m | GTOWER | 36.600 m structure / 42.700 m overall | |
| 2 | R | | 33.30794444, -116.85500000 | 1692.000 m | | | |
| 3 | R | | 33.11088889, -117.15288889 | 490.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-11WA | | S | 34.7000 | 43.2000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-11WA | | | 34.7000 | | | |
| 1 | 3 | R | COMMSCOPE VHLP3-11WA | | | 38.5000 | | | |
| 2 | 1 | T | COMMSCOPE VHLP3-11WA | | S | 38.5000 | 243.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-24 | WRTP307 | LETCNS |
| 2022-07-11 | WRTP307 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4633179 | 2026-08-02 02:44:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTP307 | ULS 4633179 | 2026-08-02 02:44:06 |
| Status | A | ULS 4633179 | 2026-08-02 02:44:06 |
| Service | MW | ULS 4633179 | 2026-08-02 02:44:06 |
| Grant Date | 2022-07-11 | ULS 4633179 | 2026-08-02 02:44:06 |
| Expiration Date | 2032-07-11 | ULS 4633179 | 2026-08-02 02:44:06 |