Universal Licensing System
WRDF545
Computer Dynamics of NW Illinois LLC
License details
| ULS identifier | 4150306 |
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| Call sign | WRDF545 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-04-17 |
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| Expiration | 2029-04-17 |
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| Frequency range | 11245 - 11485 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Kent, STEPHENSON, IL |
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| Coordinates | 42.2988056, -89.9108611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:28 |
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Licensee
| Name | Computer Dynamics of NW Illinois LLC |
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| Applicant type | L |
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| FRN | 0018108621 |
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| Location | FREEPORT, IL |
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| Address | 451 W. South St, FREEPORT, IL, 61032 |
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| Phone | 8152332641 |
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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 | 11485.00000000 | | | | | |
| 1 | 2 | FXO | 11485.00000000 | | | | | |
| 1 | 2 | FXO | 11485.00000000 | | | | | |
| 1 | 2 | FXO | 11485.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11245.00000000 | | 79M6D7D |
| 1 | 1 | 11245.00000000 | | 79M6D7D |
| 1 | 1 | 11245.00000000 | | 79M6D7D |
| 1 | 1 | 11245.00000000 | | 79M6D7D |
| 1 | 2 | 11485.00000000 | | 79M3D7D |
| 1 | 2 | 11485.00000000 | | 79M3D7D |
| 1 | 2 | 11485.00000000 | | 79M3D7D |
| 1 | 2 | 11485.00000000 | | 79M3D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 15462 W Blackhawk Rd, Kent, STEPHENSON, IL | 42.29880556, -89.91086111 | 315.800 m | B | 12.000 m structure / 13.000 m overall | |
| 2 | R | | 42.32855556, -89.78047222 | 329.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 72.8000 | | |
| 1 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | UBIQUITI NETWORKS AF-11G35 | | S | 35.0000 | 72.9000 | | |
| 2 | 2 | R | UBIQUITI NETWORKS AF-11G35 | | | 35.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-11 | WRDF545 | LIMOD |
| 2019-04-17 | WRDF545 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4150306 | 2026-08-02 02:44:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDF545 | ULS 4150306 | 2026-08-02 02:44:28 |
| Status | A | ULS 4150306 | 2026-08-02 02:44:28 |
| Service | MG | ULS 4150306 | 2026-08-02 02:44:28 |
| Grant Date | 2019-04-17 | ULS 4150306 | 2026-08-02 02:44:28 |
| Expiration Date | 2029-04-17 | ULS 4150306 | 2026-08-02 02:44:28 |