Universal Licensing System
WRBX891
Sprint Spectrum, L.P.
License details
| ULS identifier | 4067257 |
|---|
| Call sign | WRBX891 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2018-07-20 |
|---|
| Expiration | 2028-07-20 |
|---|
| Cancellation | 2019-12-13 |
|---|
| Frequency range | 22025 - 22075 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | San Francisco, SAN FRANCISCO, CA |
|---|
| Coordinates | 37.7786389, -122.4481667 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:54 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22025.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0G7W |
| 1 | 2 | 22075.00000000 | | 50M0D7W |
| 1 | 2 | 22075.00000000 | | 50M0D7W |
| 1 | 2 | 22075.00000000 | | 50M0D7W |
| 1 | 2 | 22075.00000000 | | 50M0D7W |
| 1 | 2 | 22075.00000000 | | 50M0D7W |
| 1 | 2 | 22075.00000000 | | 50M0D7W |
| 1 | 2 | 22075.00000000 | | 50M0D7W |
| 1 | 2 | 22075.00000000 | | 50M0D7W |
| 1 | 2 | 22075.00000000 | | 50M0D7W |
| 1 | 2 | 22075.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2350 Turk Blvd, San Francisco, SAN FRANCISCO, CA | 37.77863889, -122.44816667 | 91.800 m | B | 19.800 m structure / 19.800 m overall | |
| 2 | R | | 37.75513889, -122.45291667 | 254.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-220BIPN | | V | 41.0000 | 189.1000 | | |
| 1 | 2 | R | RFS SC2-220BIPN | | | 41.0000 | | | |
| 2 | 1 | T | RFS SC2-220BIPN | | H | 41.0000 | 189.1000 | | |
| 2 | 2 | R | RFS SC2-220BIPN | | | 41.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-12-14 | WRBX891 | LICAN |
| 2019-10-22 | WRBX891 | LETCNS |
| 2018-07-20 | WRBX891 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4067257 | 2026-08-02 02:46:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBX891 | ULS 4067257 | 2026-08-02 02:46:54 |
| Status | C | ULS 4067257 | 2026-08-02 02:46:54 |
| Service | CF | ULS 4067257 | 2026-08-02 02:46:54 |
| Grant Date | 2018-07-20 | ULS 4067257 | 2026-08-02 02:46:54 |
| Expiration Date | 2028-07-20 | ULS 4067257 | 2026-08-02 02:46:54 |
| Cancellation Date | 2019-12-13 | ULS 4067257 | 2026-08-02 02:46:54 |