Universal Licensing System
WRFJ774
AMG Technology Investment Group, LLC
License details
| ULS identifier | 4262775 |
|---|
| Call sign | WRFJ774 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2020-03-17 |
|---|
| Expiration | 2030-03-17 |
|---|
| Frequency range | 17900 MHz |
|---|
| Locations | 2 |
|---|
| Coordinates | 41.6783056, -97.5673611 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:11 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 4 | FXO | 17820.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
| 1 | 5 | FXO | 17900.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 17820.00000000 | | 80M0D7W |
| 1 | 4 | 17820.00000000 | | 80M0D7W |
| 1 | 4 | 17820.00000000 | | 80M0D7W |
| 1 | 4 | 17820.00000000 | | 80M0D7W |
| 1 | 4 | 17820.00000000 | | 80M0D7W |
| 1 | 4 | 17820.00000000 | | 80M0D7W |
| 1 | 4 | 17820.00000000 | | 80M0D7W |
| 1 | 4 | 17820.00000000 | | 80M0D7W |
| 1 | 4 | 17820.00000000 | | 80M0D7W |
| 1 | 4 | 17820.00000000 | | 80M0G7W |
| 1 | 5 | 17900.00000000 | | 80M0D7W |
| 1 | 5 | 17900.00000000 | | 80M0D7W |
| 1 | 5 | 17900.00000000 | | 80M0D7W |
| 1 | 5 | 17900.00000000 | | 80M0D7W |
| 1 | 5 | 17900.00000000 | | 80M0D7W |
| 1 | 5 | 17900.00000000 | | 80M0D7W |
| 1 | 5 | 17900.00000000 | | 80M0D7W |
| 1 | 5 | 17900.00000000 | | 80M0D7W |
| 1 | 5 | 17900.00000000 | | 80M0D7W |
| 1 | 5 | 17900.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 26983 467 St, Humphrey, PLATTE, NE | 41.69433333, -97.47005556 | 516.800 m | SILO | 39.600 m structure / 39.600 m overall | N |
| 5 | R | | 41.67830556, -97.56736111 | 524.200 m | | | |
| 6 | R | | 41.60872222, -97.48297222 | 514.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 5 | R | Commscope VHLP3-18A | | | 43.5000 | 0.0000 | | |
| 1 | 6 | R | RFS SC3-190B | | | 43.3000 | 0.0000 | | |
| 4 | 1 | T | Commscope VHLP3-18A | | S | 43.5000 | 257.6000 | | |
| 5 | 1 | T | RFS SC2-190C | | S | 39.2000 | 186.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-20 | WRFJ774 | LIMOD |
| 2024-12-13 | WRFJ774 | LIMOD |
| 2024-04-30 | WRFJ774 | LIMOD |
| 2024-02-14 | WRFJ774 | LIMOD |
| 2022-09-21 | WRFJ774 | LIMOD |
| 2022-04-21 | WRFJ774 | LIMOD |
| 2021-09-30 | WRFJ774 | LIMOD |
| 2020-07-18 | WRFJ774 | LIAUA |
| 2020-03-17 | WRFJ774 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4262775 | 2026-08-02 02:44:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFJ774 | ULS 4262775 | 2026-08-02 02:44:11 |
| Status | A | ULS 4262775 | 2026-08-02 02:44:11 |
| Service | CF | ULS 4262775 | 2026-08-02 02:44:11 |
| Grant Date | 2020-03-17 | ULS 4262775 | 2026-08-02 02:44:11 |
| Expiration Date | 2030-03-17 | ULS 4262775 | 2026-08-02 02:44:11 |