Universal Licensing System
WRTZ637
T-Mobile MW LLC
License details
| ULS identifier | 4645336 |
|---|
| Call sign | WRTZ637 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2022-08-02 |
|---|
| Expiration | 2032-08-02 |
|---|
| Frequency range | 17900 - 18060 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Pleasant Grove, SUTTER, CA |
|---|
| Coordinates | 38.7715833, -121.5250278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:20 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0G7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7310 Pacific Ave, Pleasant Grove, SUTTER, CA | 38.77158333, -121.52502778 | 10.000 m | MTOWER | 30.500 m structure / 30.500 m overall | N |
| 2 | R | | 38.81413889, -121.42408333 | 20.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 1 | T | CommScope VHLP4-18C | | S | 44.7000 | 61.7000 | | |
| 2 | 2 | R | CommScope VHLP4-18C | | | 44.7000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-09 | WRTZ637 | LIASS |
| 2024-05-21 | WRTZ637 | PLAUPR |
| 2024-03-26 | WRTZ637 | LIMOD |
| 2024-03-13 | WRTZ637 | LETTRS |
| 2024-03-13 | WRTZ637 | PNLISR |
| 2023-12-27 | WRTZ637 | LIMOD |
| 2023-11-07 | WRTZ637 | LETCNS |
| 2023-09-21 | WRTZ637 | LITRAN |
| 2023-08-09 | WRTZ637 | LIMOD |
| 2022-08-02 | WRTZ637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4645336 | 2026-08-02 02:46:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTZ637 | ULS 4645336 | 2026-08-02 02:46:20 |
| Status | A | ULS 4645336 | 2026-08-02 02:46:20 |
| Service | CF | ULS 4645336 | 2026-08-02 02:46:20 |
| Grant Date | 2022-08-02 | ULS 4645336 | 2026-08-02 02:46:20 |
| Expiration Date | 2032-08-02 | ULS 4645336 | 2026-08-02 02:46:20 |