Universal Licensing System
WRFN389
Sprint Spectrum LLC
License details
| ULS identifier | 4268332 |
|---|
| Call sign | WRFN389 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2020-04-01 |
|---|
| Expiration | 2030-04-01 |
|---|
| Cancellation | 2023-05-15 |
|---|
| Frequency range | 21325 - 21375 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | San Francisco, SAN FRANCISCO, CA |
|---|
| Coordinates | 37.7858056, -122.4077222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:41 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21325.00000000 | | 50M0D7W |
| 1 | 2 | 21325.00000000 | | 50M0D7W |
| 1 | 2 | 21325.00000000 | | 50M0D7W |
| 1 | 2 | 21325.00000000 | | 50M0D7W |
| 1 | 2 | 21325.00000000 | | 50M0D7W |
| 1 | 2 | 21325.00000000 | | 50M0D7W |
| 1 | 2 | 21325.00000000 | | 50M0D7W |
| 1 | 2 | 21325.00000000 | | 50M0D7W |
| 1 | 2 | 21325.00000000 | | 50M0D7W |
| 1 | 2 | 21325.00000000 | | 50M0G7W |
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21375.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 Powell, San Francisco, SAN FRANCISCO, CA | 37.78580556, -122.40772222 | 15.000 m | BANT | 23.300 m structure / 26.300 m overall | |
| 2 | R | | 37.78538889, -122.41094444 | 20.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB1-220CIPN | | H | 35.8000 | 260.7000 | | |
| 1 | 2 | R | RFS SB1-220CIPN | | | 35.8000 | 0.0000 | | |
| 2 | 1 | T | RFS SB1-220CIPN | | V | 35.8000 | 260.7000 | | |
| 2 | 2 | R | RFS SB1-220CIPN | | | 35.8000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-16 | WRFN389 | LICAN |
| 2022-10-08 | WRFN389 | LITRAN |
| 2021-06-02 | WRFN389 | LIASS |
| 2020-06-30 | WRFN389 | LITRAN |
| 2020-04-01 | WRFN389 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4268332 | 2026-08-02 02:45:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFN389 | ULS 4268332 | 2026-08-02 02:45:41 |
| Status | C | ULS 4268332 | 2026-08-02 02:45:41 |
| Service | CF | ULS 4268332 | 2026-08-02 02:45:41 |
| Grant Date | 2020-04-01 | ULS 4268332 | 2026-08-02 02:45:41 |
| Expiration Date | 2030-04-01 | ULS 4268332 | 2026-08-02 02:45:41 |
| Cancellation Date | 2023-05-15 | ULS 4268332 | 2026-08-02 02:45:41 |