Universal Licensing System
WRDN978
Blue Mountain Networks LLC
License details
| ULS identifier | 4170894 |
|---|
| Call sign | WRDN978 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-06-17 |
|---|
| Expiration | 2029-06-17 |
|---|
| Frequency range | 11215 MHz |
|---|
| Locations | 3 |
|---|
| Representative location | Underwood, SKAMANIA, WA |
|---|
| Coordinates | 45.7416944, -121.5797222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:19 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 2 | FXO | 10995.00000000 | | | | | |
| 1 | 2 | FXO | 10995.00000000 | | | | | |
| 1 | 2 | FXO | 10995.00000000 | | | | | |
| 1 | 2 | FXO | 10995.00000000 | | | | | |
| 1 | 3 | FXO | 11215.00000000 | | | | | |
| 1 | 3 | FXO | 11215.00000000 | | | | | |
| 1 | 3 | FXO | 11215.00000000 | | | | | |
| 1 | 3 | FXO | 11215.00000000 | | | | | |
| 1 | 4 | FXO | 11215.00000000 | | | | | |
| 1 | 4 | FXO | 11215.00000000 | | | | | |
| 1 | 4 | FXO | 11215.00000000 | | | | | |
| 1 | 4 | FXO | 11215.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10995.00000000 | | 79M6D7D |
| 1 | 1 | 10995.00000000 | | 79M6D7D |
| 1 | 1 | 10995.00000000 | | 79M6D7D |
| 1 | 1 | 10995.00000000 | | 79M6D7D |
| 1 | 2 | 10995.00000000 | | 79M6D7D |
| 1 | 2 | 10995.00000000 | | 79M6D7D |
| 1 | 2 | 10995.00000000 | | 79M6D7D |
| 1 | 2 | 10995.00000000 | | 79M6D7D |
| 1 | 3 | 11215.00000000 | | 29M9D7D |
| 1 | 3 | 11215.00000000 | | 29M9D7D |
| 1 | 3 | 11215.00000000 | | 29M9D7D |
| 1 | 3 | 11215.00000000 | | 29M9D7D |
| 1 | 4 | 11215.00000000 | | 29M9D7D |
| 1 | 4 | 11215.00000000 | | 29M9D7D |
| 1 | 4 | 11215.00000000 | | 29M9D7D |
| 1 | 4 | 11215.00000000 | | 29M9D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RURAL SITE, Underwood, SKAMANIA, WA | 45.74169444, -121.57972222 | 776.500 m | LTOWER | 33.000 m structure / 34.000 m overall | |
| 2 | R | | 45.68780556, -121.70291667 | 35.200 m | | | |
| 3 | R | | 45.71127778, -121.51713889 | 33.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 238.0000 | | |
| 1 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 1 | 3 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 238.0000 | | |
| 2 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 3 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 3 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 124.8000 | | |
| 4 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 124.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-07 | WRDN978 | LIASS |
| 2019-12-13 | WRDN978 | LIASS |
| 2019-06-17 | WRDN978 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4170894 | 2026-08-02 02:48:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDN978 | ULS 4170894 | 2026-08-02 02:48:19 |
| Status | A | ULS 4170894 | 2026-08-02 02:48:19 |
| Service | MG | ULS 4170894 | 2026-08-02 02:48:19 |
| Grant Date | 2019-06-17 | ULS 4170894 | 2026-08-02 02:48:19 |
| Expiration Date | 2029-06-17 | ULS 4170894 | 2026-08-02 02:48:19 |