Universal Licensing System
WQRK528
SFPUC
License details
| ULS identifier | 3483475 |
|---|
| Call sign | WQRK528 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2023-05-27 |
|---|
| Expiration | 2033-06-05 |
|---|
| Frequency range | 23025 - 23125 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
|---|
| Coordinates | 37.7541667, -122.4463889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:16 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0G7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0G7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHRISTMAS TREE POINT TWIN PEAKS BLVD, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75416667, -122.44638889 | 259.100 m | LTOWER | 54.900 m structure / 54.900 m overall | N |
| 2 | R | | 37.78097222, -122.41958333 | 22.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | MTI Wireless Edge Ltd. MT536M49VH/AV | | V | 40.0000 | 38.4000 | | |
| 1 | 2 | R | MTI Wireless Edge Ltd. MT536M49VH/AV | | | 40.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-11 | WQRK528 | LETCNS |
| 2023-11-09 | WQRK528 | LIMOD |
| 2023-05-27 | WQRK528 | LIREN |
| 2023-05-26 | WQRK528 | ESURNW |
| 2023-05-06 | WQRK528 | ESURNW |
| 2023-04-06 | WQRK528 | ESURNW |
| 2023-03-13 | WQRK528 | LETRES |
| 2023-03-07 | WQRK528 | ESURNW |
| 2018-01-26 | WQRK528 | LIAUA |
| 2015-01-14 | WQRK528 | PNLISR |
| 2015-01-14 | WQRK528 | LETTRS |
| 2014-10-11 | WQRK528 | ESUAPR |
| 2014-10-11 | WQRK528 | LIAUA |
| 2014-09-09 | WQRK528 | LETCNS |
| 2013-06-05 | WQRK528 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3483475 | 2026-08-02 02:43:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQRK528 | ULS 3483475 | 2026-08-02 02:43:16 |
| Status | A | ULS 3483475 | 2026-08-02 02:43:16 |
| Service | MW | ULS 3483475 | 2026-08-02 02:43:16 |
| Grant Date | 2023-05-27 | ULS 3483475 | 2026-08-02 02:43:16 |
| Expiration Date | 2033-06-05 | ULS 3483475 | 2026-08-02 02:43:16 |