Universal Licensing System
WRVL558
AMG Technology Investment Group, LLC
License details
| ULS identifier | 4696801 |
|---|
| Call sign | WRVL558 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2022-12-06 |
|---|
| Expiration | 2032-12-06 |
|---|
| Frequency range | 11405 MHz |
|---|
| Locations | 3 |
|---|
| Representative location | Columbus Junction, LOUISA, IA |
|---|
| Coordinates | 41.3369444, -91.4552222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 11405.00000000 | | 80M0D7W |
| 1 | 2 | 11405.00000000 | | 80M0D7W |
| 1 | 2 | 11405.00000000 | | 80M0D7W |
| 1 | 2 | 11405.00000000 | | 80M0D7W |
| 1 | 2 | 11405.00000000 | | 80M0D7W |
| 1 | 2 | 11405.00000000 | | 80M0D7W |
| 1 | 2 | 11405.00000000 | | 80M0D7W |
| 1 | 2 | 11405.00000000 | | 80M0D7W |
| 1 | 2 | 11405.00000000 | | 80M0D7W |
| 1 | 2 | 11405.00000000 | | 80M0G7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Co Rd G36, Columbus Junction, LOUISA, IA | 41.33694444, -91.45522222 | 222.800 m | SILO | 36.600 m structure / 39.600 m overall | |
| 2 | R | | 41.43797222, -91.34019444 | 189.300 m | | | |
| 3 | R | | 41.27533333, -91.49986111 | 228.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-W100C | | S | 34.5000 | 40.6000 | | |
| 1 | 2 | R | RFS SC3-W100B | | | 38.6000 | 0.0000 | | |
| 1 | 3 | R | RFS SC2-W100C | | | 34.5000 | 0.0000 | | |
| 2 | 1 | T | RFS SC2-W100C | | S | 34.5000 | 208.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-06 | WRVL558 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4696801 | 2026-08-02 02:44:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRVL558 | ULS 4696801 | 2026-08-02 02:44:04 |
| Status | A | ULS 4696801 | 2026-08-02 02:44:04 |
| Service | CF | ULS 4696801 | 2026-08-02 02:44:04 |
| Grant Date | 2022-12-06 | ULS 4696801 | 2026-08-02 02:44:04 |
| Expiration Date | 2032-12-06 | ULS 4696801 | 2026-08-02 02:44:04 |