Universal Licensing System
WRNB636
Computer Dynamics of NW Illinois LLC
License details
| ULS identifier | 4468337 |
|---|
| Call sign | WRNB636 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-07-09 |
|---|
| Expiration | 2031-07-09 |
|---|
| Frequency range | 11645 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Lancaster Township, STEPHENSON, IL |
|---|
| Coordinates | 42.3013056, -89.5296944 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:36 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11645.00000000 | | 79M3D7D |
| 1 | 1 | 11645.00000000 | | 79M3D7D |
| 1 | 1 | 11645.00000000 | | 79M3D7D |
| 1 | 1 | 11645.00000000 | | 79M3D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 143 N Dakota Rd, Lancaster Township, STEPHENSON, IL | 42.30130556, -89.52969444 | 244.300 m | TANK | 25.900 m structure / 25.900 m overall | |
| 2 | R | | 42.29486111, -89.60547222 | 242.200 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 | 263.5000 | | |
| 1 | 2 | R | UBIQUITI NETWORKS AF-11G35 | | | 35.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-14 | WRNB636 | LETCNS |
| 2021-07-09 | WRNB636 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4468337 | 2026-08-02 02:44:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNB636 | ULS 4468337 | 2026-08-02 02:44:36 |
| Status | A | ULS 4468337 | 2026-08-02 02:44:36 |
| Service | MG | ULS 4468337 | 2026-08-02 02:44:36 |
| Grant Date | 2021-07-09 | ULS 4468337 | 2026-08-02 02:44:36 |
| Expiration Date | 2031-07-09 | ULS 4468337 | 2026-08-02 02:44:36 |