Universal Licensing System
WRNT409
T-Mobile MW LLC
License details
| ULS identifier | 4489197 |
|---|
| Call sign | WRNT409 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-08-19 |
|---|
| Expiration | 2031-08-19 |
|---|
| Frequency range | 21875 - 21925 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Half Moon Bay, SAN MATEO, CA |
|---|
| Coordinates | 37.5065000, -122.3540278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:32 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0G7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10001 Hwy 92, Half Moon Bay, SAN MATEO, CA | 37.50650000, -122.35402778 | 138.000 m | MTOWER | 9.100 m structure / 9.100 m overall | |
| 2 | R | | 37.51266667, -122.34041667 | 161.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP1-23A | | H | 35.3000 | 60.4000 | | |
| 1 | 2 | R | Commscope VHLP1-23A | | | 35.3000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLP1-23A | | V | 35.3000 | 60.4000 | | |
| 2 | 2 | R | Commscope VHLP1-23A | | | 35.3000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-09 | WRNT409 | LIASS |
| 2023-09-21 | WRNT409 | LITRAN |
| 2022-11-22 | WRNT409 | LETCNS |
| 2021-08-19 | WRNT409 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4489197 | 2026-08-02 02:46:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNT409 | ULS 4489197 | 2026-08-02 02:46:32 |
| Status | A | ULS 4489197 | 2026-08-02 02:46:32 |
| Service | CF | ULS 4489197 | 2026-08-02 02:46:32 |
| Grant Date | 2021-08-19 | ULS 4489197 | 2026-08-02 02:46:32 |
| Expiration Date | 2031-08-19 | ULS 4489197 | 2026-08-02 02:46:32 |