Universal Licensing System
WRVN562
Computer Dynamics of NW Illinois LLC
License details
| ULS identifier | 4699984 |
|---|
| Call sign | WRVN562 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2022-12-14 |
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| Expiration | 2032-12-14 |
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| Frequency range | 11245 - 11565 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Ridott, STEPHENSON, IL |
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| Coordinates | 42.2864167, -89.5286111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11245.00000000 | | 79M3D7D |
| 1 | 1 | 11245.00000000 | | 79M3D7D |
| 1 | 1 | 11245.00000000 | | 79M3D7D |
| 1 | 1 | 11245.00000000 | | 79M3D7D |
| 1 | 2 | 11565.00000000 | | 79M3D7D |
| 1 | 2 | 11565.00000000 | | 79M3D7D |
| 1 | 2 | 11565.00000000 | | 79M3D7D |
| 1 | 2 | 11565.00000000 | | 79M3D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5 N Dakota Rd, Ridott, STEPHENSON, IL | 42.28641667, -89.52861111 | 229.300 m | SILO | 33.500 m structure / 34.000 m overall | |
| 2 | R | | 42.29486111, -89.60547222 | 242.200 m | | | |
| 3 | R | | 42.25538889, -89.45411111 | 267.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | UBIQUITI NETWORKS AF-11G35 | | S | 35.0000 | 278.4000 | | |
| 1 | 2 | R | UBIQUITI NETWORKS AF-11G35 | | | 35.0000 | | | |
| 1 | 3 | R | UBIQUITI NETWORKS AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | UBIQUITI NETWORKS AF-11G35 | | S | 35.0000 | 119.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-19 | WRVN562 | LETCNS |
| 2022-12-14 | WRVN562 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4699984 | 2026-08-02 02:44:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRVN562 | ULS 4699984 | 2026-08-02 02:44:36 |
| Status | A | ULS 4699984 | 2026-08-02 02:44:36 |
| Service | MG | ULS 4699984 | 2026-08-02 02:44:36 |
| Grant Date | 2022-12-14 | ULS 4699984 | 2026-08-02 02:44:36 |
| Expiration Date | 2032-12-14 | ULS 4699984 | 2026-08-02 02:44:36 |