Universal Licensing System
WRDD363
BOB, LLC
License details
| ULS identifier | 4144929 |
|---|
| Call sign | WRDD363 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2019-04-02 |
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| Expiration | 2029-04-02 |
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| Cancellation | 2025-07-03 |
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| Frequency range | 18015 MHz |
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| Locations | 2 |
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| Representative location | Naperville, DUPAGE, IL |
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| Coordinates | 41.8008611, -88.2053333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18015.00000000 | | 47M3D7W |
| 1 | 1 | 18015.00000000 | | 47M3D7W |
| 1 | 1 | 18015.00000000 | | 47M3D7W |
| 1 | 1 | 18015.00000000 | | 47M3D7W |
| 1 | 1 | 18015.00000000 | | 47M3D7W |
| 1 | 1 | 18015.00000000 | | 47M3D7W |
| 1 | 1 | 18015.00000000 | | 47M3D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1751 W Diehl Rd, Naperville, DUPAGE, IL | 41.80086111, -88.20533333 | 215.000 m | BMAST | 21.000 m structure / 23.000 m overall | |
| 2 | R | | 41.80513889, -88.14402778 | 231.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RF Engineering & Energy R RFMA-1839UH06S | | H | 38.9000 | 84.7000 | | |
| 1 | 2 | R | RF Engineering & Energy R RFMA-1834UH03S | | | 34.2000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-05 | WRDD363 | LICAN |
| 2025-04-23 | WRDD363 | LITRAN |
| 2024-05-11 | WRDD363 | LIAUA |
| 2020-10-24 | WRDD363 | LITRAN |
| 2020-09-21 | WRDD363 | LITRAN |
| 2020-08-05 | WRDD363 | LIAUA |
| 2019-04-02 | WRDD363 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4144929 | 2026-08-02 02:47:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDD363 | ULS 4144929 | 2026-08-02 02:47:00 |
| Status | C | ULS 4144929 | 2026-08-02 02:47:00 |
| Service | CF | ULS 4144929 | 2026-08-02 02:47:00 |
| Grant Date | 2019-04-02 | ULS 4144929 | 2026-08-02 02:47:00 |
| Expiration Date | 2029-04-02 | ULS 4144929 | 2026-08-02 02:47:00 |
| Cancellation Date | 2025-07-03 | ULS 4144929 | 2026-08-02 02:47:00 |