Universal Licensing System
WSIR912
T-Mobile MW LLC
License details
| ULS identifier | 5150335 |
|---|
| Call sign | WSIR912 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2025-06-12 |
|---|
| Expiration | 2035-06-12 |
|---|
| Cancellation | 2026-05-18 |
|---|
| Frequency range | 21825 - 21875 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Altadena, LOS ANGELES, CA |
|---|
| Coordinates | 34.1889722, -118.1506111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:31 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0G7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2515 N Fair Oaks Ave, Altadena, LOS ANGELES, CA | 34.18897222, -118.15061111 | 366.000 m | MTOWER | 18.300 m structure / 18.300 m overall | |
| 2 | R | | 34.20527778, -118.20058333 | 404.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW VHLP1-23C | | H | 35.6000 | 291.5000 | | |
| 1 | 2 | R | ANDREW VHLP1-23C | | | 35.6000 | 0.0000 | | |
| 2 | 1 | T | ANDREW VHLP1-23C | | V | 35.6000 | 291.5000 | | |
| 2 | 2 | R | ANDREW VHLP1-23C | | | 35.6000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-19 | WSIR912 | LICAN |
| 2026-02-12 | WSIR912 | LIASS |
| 2025-06-12 | WSIR912 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5150335 | 2026-08-02 02:46:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIR912 | ULS 5150335 | 2026-08-02 02:46:31 |
| Status | C | ULS 5150335 | 2026-08-02 02:46:31 |
| Service | CF | ULS 5150335 | 2026-08-02 02:46:31 |
| Grant Date | 2025-06-12 | ULS 5150335 | 2026-08-02 02:46:31 |
| Expiration Date | 2035-06-12 | ULS 5150335 | 2026-08-02 02:46:31 |
| Cancellation Date | 2026-05-18 | ULS 5150335 | 2026-08-02 02:46:31 |