Universal Licensing System
WRMJ597
Grizzly Broadband, LLC
License details
| ULS identifier | 4438219 |
|---|
| Call sign | WRMJ597 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-04-20 |
|---|
| Expiration | 2031-04-20 |
|---|
| Frequency range | 10755 - 19540 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 46.1462222, -114.1244722 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10755.00000000 | | 80M0G7W |
| 1 | 2 | 19540.00000000 | | 56M0D7W |
| 1 | 2 | 19540.00000000 | | 56M0D7W |
| 1 | 2 | 19540.00000000 | | 56M0D7W |
| 1 | 2 | 19540.00000000 | | 56M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 756 Grub Stake Rd, Hamilton, RAVALLI, MT | 46.17430556, -114.03855556 | 1378.300 m | MAST | 24.000 m structure / 24.000 m overall | N |
| 2 | R | | 46.22916667, -114.08361111 | 1166.900 m | | | |
| 3 | R | | 46.14622222, -114.12447222 | 1186.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-11 | | V | 34.5000 | 330.3000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-11 | | | 34.5000 | 0.0000 | | |
| 1 | 3 | R | Trango Systems, Inc. AD18G-2-RX | | | 38.6000 | 0.0000 | | |
| 2 | 1 | T | Trango Systems, Inc. AD18G-2-RX | | V | 38.6000 | 244.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-30 | WRMJ597 | LIMOD |
| 2021-05-27 | WRMJ597 | LITRAN |
| 2021-04-20 | WRMJ597 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4438219 | 2026-08-02 02:43:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMJ597 | ULS 4438219 | 2026-08-02 02:43:18 |
| Status | A | ULS 4438219 | 2026-08-02 02:43:18 |
| Service | CF | ULS 4438219 | 2026-08-02 02:43:18 |
| Grant Date | 2021-04-20 | ULS 4438219 | 2026-08-02 02:43:18 |
| Expiration Date | 2031-04-20 | ULS 4438219 | 2026-08-02 02:43:18 |