Universal Licensing System
WRFU257
Nimbus Solutions
License details
| ULS identifier | 4275962 |
|---|
| Call sign | WRFU257 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2020-05-01 |
|---|
| Expiration | 2030-05-01 |
|---|
| Frequency range | 10915 - 19620 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 37.2374167, -108.1277778 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:26 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 4 | FXO | 10915.00000000 | | | | | |
| 1 | 4 | FXO | 10915.00000000 | | | | | |
| 1 | 4 | FXO | 10915.00000000 | | | | | |
| 1 | 4 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 2 | FXO | 19620.00000000 | | | | | |
| 1 | 2 | FXO | 19620.00000000 | | | | | |
| 1 | 2 | FXO | 19620.00000000 | | | | | |
| 1 | 2 | FXO | 19620.00000000 | | | | | |
| 1 | 2 | FXO | 19620.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 10915.00000000 | | 79M6D7D |
| 1 | 3 | 10915.00000000 | | 79M6D7D |
| 1 | 3 | 10915.00000000 | | 79M6D7D |
| 1 | 3 | 10915.00000000 | | 79M6D7D |
| 1 | 4 | 10915.00000000 | | 79M6D7D |
| 1 | 4 | 10915.00000000 | | 79M6D7D |
| 1 | 4 | 10915.00000000 | | 79M6D7D |
| 1 | 4 | 10915.00000000 | | 79M6D7D |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
| 1 | 2 | 19620.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Hesperus, Mayday, LA PLATA, CO | 37.36450000, -108.14788889 | 3116.000 m | LTOWER | 23.000 m structure / 24.000 m overall | |
| 2 | R | | 37.33961111, -108.23127778 | 2694.800 m | | | |
| 3 | R | | 37.23741667, -108.12777778 | 2288.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves HP2-18 | | V | 38.6000 | 249.5000 | | |
| 1 | 2 | R | Radio Waves HP2-18 | | | 38.6000 | | | |
| 1 | 3 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | Radio Waves HP2-18 | | H | 38.6000 | 249.5000 | | |
| 2 | 2 | R | Radio Waves HP2-18 | | | 38.6000 | | | |
| 2 | 3 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 3 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 172.8000 | | |
| 4 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 172.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-07 | WRFU257 | LETCNS |
| 2021-12-06 | WRFU257 | LIMOD |
| 2021-07-31 | WRFU257 | LIAUA |
| 2020-05-01 | WRFU257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4275962 | 2026-08-02 02:45:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFU257 | ULS 4275962 | 2026-08-02 02:45:26 |
| Status | A | ULS 4275962 | 2026-08-02 02:45:26 |
| Service | MG | ULS 4275962 | 2026-08-02 02:45:26 |
| Grant Date | 2020-05-01 | ULS 4275962 | 2026-08-02 02:45:26 |
| Expiration Date | 2030-05-01 | ULS 4275962 | 2026-08-02 02:45:26 |