Universal Licensing System
WRMU403
AMG Technology Investment Group, LLC
License details
| ULS identifier | 4456464 |
|---|
| Call sign | WRMU403 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-06-07 |
|---|
| Expiration | 2031-06-07 |
|---|
| Frequency range | 6271.365 - 17820 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 42.3152222, -95.5977222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:15 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 7 | FXO | 6271.36500000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 5 | FXO | 11645.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 6 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 17980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 7 | 6271.36500000 | | 60M0D7W |
| 1 | 7 | 6271.36500000 | | 60M0D7W |
| 1 | 7 | 6271.36500000 | | 60M0D7W |
| 1 | 7 | 6271.36500000 | | 60M0D7W |
| 1 | 7 | 6271.36500000 | | 60M0D7W |
| 1 | 7 | 6271.36500000 | | 60M0D7W |
| 1 | 7 | 6271.36500000 | | 60M0D7W |
| 1 | 7 | 6271.36500000 | | 60M0D7W |
| 1 | 7 | 6271.36500000 | | 60M0D7W |
| 1 | 7 | 6271.36500000 | | 60M0G7W |
| 1 | 4 | 11565.00000000 | | 80M0D7W |
| 1 | 4 | 11565.00000000 | | 80M0D7W |
| 1 | 4 | 11565.00000000 | | 80M0G7W |
| 1 | 4 | 11565.00000000 | | 80M0D7W |
| 1 | 4 | 11565.00000000 | | 80M0D7W |
| 1 | 4 | 11565.00000000 | | 80M0D7W |
| 1 | 4 | 11565.00000000 | | 80M0D7W |
| 1 | 4 | 11565.00000000 | | 80M0D7W |
| 1 | 4 | 11565.00000000 | | 80M0D7W |
| 1 | 4 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0G7W |
| 1 | 5 | 11645.00000000 | | 80M0D7W |
| 1 | 5 | 11645.00000000 | | 80M0D7W |
| 1 | 5 | 11645.00000000 | | 80M0D7W |
| 1 | 5 | 11645.00000000 | | 80M0D7W |
| 1 | 5 | 11645.00000000 | | 80M0D7W |
| 1 | 5 | 11645.00000000 | | 80M0D7W |
| 1 | 5 | 11645.00000000 | | 80M0D7W |
| 1 | 5 | 11645.00000000 | | 80M0D7W |
| 1 | 5 | 11645.00000000 | | 80M0D7W |
| 1 | 5 | 11645.00000000 | | 80M0G7W |
| 1 | 6 | 17820.00000000 | | 80M0D7W |
| 1 | 6 | 17820.00000000 | | 80M0D7W |
| 1 | 6 | 17820.00000000 | | 80M0D7W |
| 1 | 6 | 17820.00000000 | | 80M0D7W |
| 1 | 6 | 17820.00000000 | | 80M0D7W |
| 1 | 6 | 17820.00000000 | | 80M0D7W |
| 1 | 6 | 17820.00000000 | | 80M0D7W |
| 1 | 6 | 17820.00000000 | | 80M0D7W |
| 1 | 6 | 17820.00000000 | | 80M0D7W |
| 1 | 6 | 17820.00000000 | | 80M0G7W |
| 1 | 3 | 17900.00000000 | | 80M0D7W |
| 1 | 3 | 17900.00000000 | | 80M0D7W |
| 1 | 3 | 17900.00000000 | | 80M0D7W |
| 1 | 3 | 17900.00000000 | | 80M0D7W |
| 1 | 3 | 17900.00000000 | | 80M0D7W |
| 1 | 3 | 17900.00000000 | | 80M0D7W |
| 1 | 3 | 17900.00000000 | | 80M0D7W |
| 1 | 3 | 17900.00000000 | | 80M0D7W |
| 1 | 3 | 17900.00000000 | | 80M0D7W |
| 1 | 3 | 17900.00000000 | | 80M0G7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0D7W |
| 1 | 2 | 17980.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Industrial Park & E 1st St, Holstein, IDA, IA | 42.49080556, -95.54383333 | 443.800 m | SILO | 51.800 m structure / 53.800 m overall | N |
| 2 | R | | 42.57986111, -95.58547222 | 419.700 m | | | |
| 3 | R | | 42.47444444, -95.55261111 | 434.000 m | | | |
| 4 | R | | 42.49136111, -95.58333333 | 430.000 m | | | |
| 5 | R | | 42.50794444, -95.41855556 | 395.600 m | | | |
| 6 | R | | 42.43997222, -95.65452778 | 436.000 m | | | |
| 7 | R | | 42.52638889, -95.65625000 | 406.500 m | | | |
| 8 | R | | 42.31522222, -95.59772222 | 363.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP2-11WA | | S | 34.7000 | 340.9000 | | |
| 1 | 2 | R | Commscope VHLP2-11WA | | | 34.7000 | 0.0000 | | |
| 1 | 3 | R | Commscope VHLP2-18C | | | 39.0000 | | | |
| 1 | 4 | R | RFS SC1-190A | | | 34.7000 | 0.0000 | | |
| 1 | 5 | R | RFS SC2-W100C | | | 34.5000 | 0.0000 | | |
| 1 | 6 | R | Commscope VHLP2-11WB | | | 34.7000 | 0.0000 | | |
| 1 | 7 | R | Commscope VHLP3-18A | | | 43.5000 | 0.0000 | | |
| 1 | 8 | R | CommScope VHLP4-6WC | | | 35.5000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLP2-18C | | S | 39.0000 | 201.7000 | | |
| 3 | 1 | T | RFS SC1-190A | | S | 34.7000 | 271.1000 | | |
| 4 | 1 | T | RFS SC2-W100C | | S | 34.5000 | 79.5000 | | |
| 5 | 1 | T | Commscope VHLP2-11WB | | S | 34.7000 | 238.2000 | | |
| 6 | 1 | T | Commscope VHLP2-18D | | S | 39.0000 | 293.2000 | | |
| 7 | 1 | T | CommScope VHLP3-6WA | | S | 33.3000 | 192.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-08 | WRMU403 | LIMOD |
| 2024-10-09 | WRMU403 | LIMOD |
| 2023-10-30 | WRMU403 | LIMOD |
| 2023-05-31 | WRMU403 | LIMOD |
| 2023-03-07 | WRMU403 | LIMOD |
| 2023-01-04 | WRMU403 | LIMOD |
| 2022-08-18 | WRMU403 | LIMOD |
| 2022-03-11 | WRMU403 | LIAUA |
| 2021-06-07 | WRMU403 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4456464 | 2026-08-02 02:44:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMU403 | ULS 4456464 | 2026-08-02 02:44:15 |
| Status | A | ULS 4456464 | 2026-08-02 02:44:15 |
| Service | CF | ULS 4456464 | 2026-08-02 02:44:15 |
| Grant Date | 2021-06-07 | ULS 4456464 | 2026-08-02 02:44:15 |
| Expiration Date | 2031-06-07 | ULS 4456464 | 2026-08-02 02:44:15 |