Universal Licensing System
WRWJ789
A Beep, LLC
License details
| ULS identifier | 4731162 |
|---|
| Call sign | WRWJ789 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2023-02-28 |
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| Expiration | 2033-02-28 |
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| Frequency range | 476.6 - 480.225 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8789167, -87.6361667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 476.60000000 | | | 100.000000 | 10.000000 | |
| 1 | 1 | FB8 | 477.12500000 | | | 100.000000 | 10.000000 | |
| 1 | 1 | FB8 | 477.22500000 | | | 100.000000 | 10.000000 | |
| 2 | 1 | MO8 | 479.60000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO8 | 480.12500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO8 | 480.22500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 476.60000000 | | 7K60FXD |
| 1 | 1 | 476.60000000 | | 7K60FXE |
| 1 | 1 | 476.60000000 | | 4K00F1W |
| 1 | 1 | 477.12500000 | | 7K60FXE |
| 1 | 1 | 477.12500000 | | 4K00F1W |
| 1 | 1 | 477.12500000 | | 7K60FXD |
| 1 | 1 | 477.22500000 | | 7K60FXD |
| 1 | 1 | 477.22500000 | | 4K00F1W |
| 1 | 1 | 477.22500000 | | 7K60FXE |
| 2 | 1 | 479.60000000 | | 7K60FXE |
| 2 | 1 | 479.60000000 | | 7K60FXD |
| 2 | 1 | 479.60000000 | | 4K00F1W |
| 2 | 1 | 480.12500000 | | 7K60FXE |
| 2 | 1 | 480.12500000 | | 4K00F1W |
| 2 | 1 | 480.12500000 | | 7K60FXD |
| 2 | 1 | 480.22500000 | | 4K00F1W |
| 2 | 1 | 480.22500000 | | 7K60FXD |
| 2 | 1 | 480.22500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 SOUTH WACKER STREET, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 522.000 m | | | | 520.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 710 W Jefferson St, Joliet, IL | WILL | 8157401780 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-28 | WRWJ789 | LETCNS |
| 2023-02-28 | WRWJ789 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4731162 | 2026-08-02 01:14:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWJ789 | ULS 4731162 | 2026-08-02 01:14:39 |
| Status | A | ULS 4731162 | 2026-08-02 01:14:39 |
| Service | YG | ULS 4731162 | 2026-08-02 01:14:39 |
| Grant Date | 2023-02-28 | ULS 4731162 | 2026-08-02 01:14:39 |
| Expiration Date | 2033-02-28 | ULS 4731162 | 2026-08-02 01:14:39 |