Universal Licensing System
WRMB355
T-Mobile MW LLC
License details
| ULS identifier | 4422832 |
|---|
| Call sign | WRMB355 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2021-03-16 |
|---|
| Expiration | 2031-03-16 |
|---|
| Cancellation | 2025-08-28 |
|---|
| Frequency range | 6226.89 - 6256.54 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Sumpter, BAKER, OR |
|---|
| Coordinates | 44.7305833, -118.2048333 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-31 21:01:47 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6226.89000000 | | 30M0G7W |
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0G7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 36506 SW Bonanza Ave, Sumpter, BAKER, OR | 44.73058333, -118.20483333 | 1409.000 m | LTOWER | 24.400 m structure / 24.400 m overall | |
| 2 | R | | 44.59936111, -117.78425000 | 1888.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLPX6-6WB | | H | 39.3000 | 113.5000 | | |
| 1 | 2 | R | Commscope VHLPX6-6WB | | | 39.3000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLPX6-6WB | | V | 39.3000 | 113.5000 | | |
| 2 | 2 | R | Commscope VHLPX6-6WB | | | 39.3000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-30 | WRMB355 | LICAN |
| 2025-05-09 | WRMB355 | LIASS |
| 2023-09-21 | WRMB355 | LITRAN |
| 2021-03-16 | WRMB355 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4422832 | 2026-08-31 21:01:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMB355 | ULS 4422832 | 2026-08-31 21:01:47 |
| Status | C | ULS 4422832 | 2026-08-31 21:01:47 |
| Service | CF | ULS 4422832 | 2026-08-31 21:01:47 |
| Grant Date | 2021-03-16 | ULS 4422832 | 2026-08-31 21:01:47 |
| Expiration Date | 2031-03-16 | ULS 4422832 | 2026-08-31 21:01:47 |
| Cancellation Date | 2025-08-28 | ULS 4422832 | 2026-08-31 21:01:47 |