Universal Licensing System
WRVN564
Computer Dynamics of NW Illinois LLC
License details
| ULS identifier | 4699986 |
|---|
| Call sign | WRVN564 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2022-12-14 |
|---|
| Expiration | 2032-12-14 |
|---|
| Frequency range | 11155 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Dakota, STEPHENSON, IL |
|---|
| Coordinates | 42.4171389, -89.5897500 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:17 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11155.00000000 | | 79M3D7D |
| 1 | 1 | 11155.00000000 | | 79M3D7D |
| 1 | 1 | 11155.00000000 | | 79M3D7D |
| 1 | 1 | 11155.00000000 | | 79M3D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1219 East Buckeye Road, Dakota, STEPHENSON, IL | 42.41713889, -89.58975000 | 282.500 m | SILO | 36.600 m structure / 36.600 m overall | |
| 2 | R | | 42.38708333, -89.52530556 | 283.600 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 | 122.2000 | | |
| 1 | 2 | R | UBIQUITI NETWORKS AF-11G35 | | | 35.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-19 | WRVN564 | LETCNS |
| 2022-12-14 | WRVN564 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4699986 | 2026-08-02 02:44:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRVN564 | ULS 4699986 | 2026-08-02 02:44:17 |
| Status | A | ULS 4699986 | 2026-08-02 02:44:17 |
| Service | MG | ULS 4699986 | 2026-08-02 02:44:17 |
| Grant Date | 2022-12-14 | ULS 4699986 | 2026-08-02 02:44:17 |
| Expiration Date | 2032-12-14 | ULS 4699986 | 2026-08-02 02:44:17 |