Universal Licensing System
WQBU412
HPWREN University of California, San Diego
License details
| ULS identifier | 2679051 |
|---|
| Call sign | WQBU412 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2024-12-03 |
|---|
| Expiration | 2034-12-15 |
|---|
| Frequency range | 6685 - 11245 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 32.7346667, -116.5778056 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:10 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 4 | FXO | 6685.00000000 | | | | | |
| 1 | 4 | FXO | 6685.00000000 | | | | | |
| 1 | 4 | FXO | 6685.00000000 | | | | | |
| 1 | 4 | FXO | 6685.00000000 | | | | | |
| 1 | 4 | FXO | 6685.00000000 | | | | | |
| 1 | 4 | FXO | 6685.00000000 | | | | | |
| 1 | 4 | FXO | 6685.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 3 | FXO | 11115.00000000 | | | | | |
| 1 | 3 | FXO | 11115.00000000 | | | | | |
| 1 | 3 | FXO | 11115.00000000 | | | | | |
| 1 | 3 | FXO | 11115.00000000 | | | | | |
| 1 | 3 | FXO | 11115.00000000 | | | | | |
| 1 | 3 | FXO | 11115.00000000 | | | | | |
| 1 | 3 | FXO | 11115.00000000 | | | | | |
| 1 | 5 | FXO | 11245.00000000 | | | | | |
| 1 | 5 | FXO | 11245.00000000 | | | | | |
| 1 | 5 | FXO | 11245.00000000 | | | | | |
| 1 | 5 | FXO | 11245.00000000 | | | | | |
| 1 | 5 | FXO | 11245.00000000 | | | | | |
| 1 | 5 | FXO | 11245.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 6685.00000000 | | 30M0W7D |
| 1 | 4 | 6685.00000000 | | 30M0W7D |
| 1 | 4 | 6685.00000000 | | 30M0W7D |
| 1 | 4 | 6685.00000000 | | 30M0W7D |
| 1 | 4 | 6685.00000000 | | 30M0W7D |
| 1 | 4 | 6685.00000000 | | 30M0W7D |
| 1 | 4 | 6685.00000000 | | 30M0W7D |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 6 | 11075.00000000 | | 56M0D7W |
| 1 | 3 | 11115.00000000 | | 30M0W7D |
| 1 | 3 | 11115.00000000 | | 30M0W7D |
| 1 | 3 | 11115.00000000 | | 30M0W7D |
| 1 | 3 | 11115.00000000 | | 30M0W7D |
| 1 | 3 | 11115.00000000 | | 30M0W7D |
| 1 | 3 | 11115.00000000 | | 30M0W7D |
| 1 | 3 | 11115.00000000 | | 30M0W7D |
| 1 | 5 | 11245.00000000 | | 60M0W7D |
| 1 | 5 | 11245.00000000 | | 60M0W7D |
| 1 | 5 | 11245.00000000 | | 60M0W7D |
| 1 | 5 | 11245.00000000 | | 60M0W7D |
| 1 | 5 | 11245.00000000 | | 60M0W7D |
| 1 | 5 | 11245.00000000 | | 60M0W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Lyons Peak, Jamul, SAN DIEGO, CA | 32.70169444, -116.76433333 | 1129.000 m | LTOWER | 42.700 m structure / 42.700 m overall | N |
| 2 | R | | 32.77663889, -117.07302778 | 130.200 m | | | |
| 3 | R | | 32.89230556, -116.42066667 | 1906.800 m | | | |
| 4 | R | | 32.73466667, -116.57780556 | 1461.900 m | | | |
| 5 | R | | 32.59480556, -116.84469444 | 1084.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | R | RADIO WAVES, INC HP4-11 | | | 41.0000 | | | |
| 1 | 5 | R | COMMSCOPE VHLP2-11WA | | | 34.7000 | | | |
| 2 | 2 | R | COMMSCOPE VHP4-107A | | | 40.5000 | | | |
| 2 | 3 | R | COMMSCOPE HP6-65J | | | 39.8000 | | | |
| 3 | 1 | T | COMMSCOPE VHP4-107A | | H | 40.5000 | 286.1000 | | |
| 4 | 1 | T | COMMSCOPE HP6-65J | | V | 39.8000 | 56.6000 | | |
| 5 | 1 | T | RADIO WAVES, INC HP4-11 | | V | 41.0000 | 78.1000 | | |
| 6 | 1 | T | COMMSCOPE VHLP2-11WA | | H | 34.7000 | 212.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-24 | WQBU412 | LETCNS |
| 2024-12-03 | WQBU412 | LIREN |
| 2024-11-15 | WQBU412 | ESURNW |
| 2024-10-16 | WQBU412 | ESURNW |
| 2024-09-23 | WQBU412 | LETRES |
| 2024-03-25 | WQBU412 | LIMOD |
| 2017-09-27 | WQBU412 | LIMOD |
| 2017-08-07 | WQBU412 | LIMOD |
| 2017-07-25 | WQBU412 | LETCNS |
| 2017-04-18 | WQBU412 | LETCNS |
| 2016-09-01 | WQBU412 | LIMOD |
| 2016-04-22 | WQBU412 | LIMOD |
| 2016-01-19 | WQBU412 | LIMOD |
| 2015-12-22 | WQBU412 | ESUAPR |
| 2014-09-23 | WQBU412 | LIREN |
| 2014-09-22 | WQBU412 | LETRES |
| 2014-09-16 | WQBU412 | ESURNW |
| 2006-08-29 | WQBU412 | LIMOD |
| 2006-08-11 | WQBU412 | ESUAPR |
| 2004-12-15 | WQBU412 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2679051 | 2026-08-02 02:44:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQBU412 | ULS 2679051 | 2026-08-02 02:44:10 |
| Status | A | ULS 2679051 | 2026-08-02 02:44:10 |
| Service | MW | ULS 2679051 | 2026-08-02 02:44:10 |
| Grant Date | 2024-12-03 | ULS 2679051 | 2026-08-02 02:44:10 |
| Expiration Date | 2034-12-15 | ULS 2679051 | 2026-08-02 02:44:10 |