Universal Licensing System
WRMU399
AMG Technology Investment Group, LLC
License details
| ULS identifier | 4456457 |
|---|
| Call sign | WRMU399 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-06-07 |
|---|
| Expiration | 2031-06-07 |
|---|
| Frequency range | 11175 - 11325 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Plattsmouth, CASS, NE |
|---|
| Coordinates | 40.9722222, -95.9801111 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 4 | FXO | 11175.00000000 | | | | | |
| 1 | 4 | FXO | 11175.00000000 | | | | | |
| 1 | 4 | FXO | 11175.00000000 | | | | | |
| 1 | 4 | FXO | 11175.00000000 | | | | | |
| 1 | 4 | FXO | 11175.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11325.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 11175.00000000 | | 39M9D7D |
| 1 | 4 | 11175.00000000 | | 39M9D7D |
| 1 | 4 | 11175.00000000 | | 39M9D7D |
| 1 | 4 | 11175.00000000 | | 39M9D7D |
| 1 | 4 | 11175.00000000 | | 39M9D7D |
| 1 | 3 | 11245.00000000 | | 80M0D7W |
| 1 | 3 | 11245.00000000 | | 80M0D7W |
| 1 | 3 | 11245.00000000 | | 80M0D7W |
| 1 | 3 | 11245.00000000 | | 80M0D7W |
| 1 | 3 | 11245.00000000 | | 80M0D7W |
| 1 | 3 | 11245.00000000 | | 80M0D7W |
| 1 | 3 | 11245.00000000 | | 80M0D7W |
| 1 | 3 | 11245.00000000 | | 80M0D7W |
| 1 | 3 | 11245.00000000 | | 80M0D7W |
| 1 | 3 | 11245.00000000 | | 80M0G7W |
| 1 | 2 | 11325.00000000 | | 80M0D7W |
| 1 | 2 | 11325.00000000 | | 80M0D7W |
| 1 | 2 | 11325.00000000 | | 80M0D7W |
| 1 | 2 | 11325.00000000 | | 80M0D7W |
| 1 | 2 | 11325.00000000 | | 80M0D7W |
| 1 | 2 | 11325.00000000 | | 80M0D7W |
| 1 | 2 | 11325.00000000 | | 80M0D7W |
| 1 | 2 | 11325.00000000 | | 80M0D7W |
| 1 | 2 | 11325.00000000 | | 80M0D7W |
| 1 | 2 | 11325.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Mynard Rd & 42nd St, Plattsmouth, CASS, NE | 40.97222222, -95.98011111 | 358.800 m | SILO | 42.200 m structure / 45.200 m overall | N |
| 2 | R | | 41.04369444, -95.98133333 | 379.500 m | | | |
| 3 | R | | 40.88575000, -95.92286111 | 383.900 m | | | |
| 4 | R | | 41.25727778, -95.93755556 | 336.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | CommScope VHLP3-11WA | | | 38.5000 | 0.0000 | | |
| 1 | 4 | R | RADIO WAVES, INC HPD4-11 | | | 41.0000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLP2-11WA | | S | 34.7000 | 359.3000 | | |
| 2 | 2 | R | Commscope VHLP2-11WA | | | 34.7000 | | | |
| 3 | 1 | T | CommScope VHLP2-11WB | | S | 34.7000 | 153.3000 | | |
| 4 | 1 | T | RADIO WAVES, INC HPD4-11 | | S | 41.0000 | 6.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-10 | WRMU399 | LIMOD |
| 2025-06-21 | WRMU399 | LIMOD |
| 2024-01-31 | WRMU399 | LIMOD |
| 2022-03-11 | WRMU399 | LIAUA |
| 2021-06-07 | WRMU399 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4456457 | 2026-08-02 02:44:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMU399 | ULS 4456457 | 2026-08-02 02:44:15 |
| Status | A | ULS 4456457 | 2026-08-02 02:44:15 |
| Service | CF | ULS 4456457 | 2026-08-02 02:44:15 |
| Grant Date | 2021-06-07 | ULS 4456457 | 2026-08-02 02:44:15 |
| Expiration Date | 2031-06-07 | ULS 4456457 | 2026-08-02 02:44:15 |