Universal Licensing System
WRKP743
A BEEP, LLC
License details
| ULS identifier | 4380938 |
|---|
| Call sign | WRKP743 |
|---|
| Radio service | YM |
|---|
| Status | A |
|---|
| Grant date | 2021-01-27 |
|---|
| Expiration | 2031-01-27 |
|---|
| Frequency range | 809 - 861.7625 MHz (6 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-02 00:43:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 809.00000000 | 824.00000000 | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 809.00000000 | 824.00000000 | | 35.000000 | 35.000000 | |
| 6 | 1 | MO | 809.00000000 | 824.00000000 | | 35.000000 | 35.000000 | |
| 8 | 1 | MO | 809.00000000 | 824.00000000 | | 35.000000 | 35.000000 | |
| 3 | 1 | FB2 | 861.06250000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 861.28750000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FB2 | 861.28750000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | FB2 | 861.28750000 | | | 100.000000 | 100.000000 | |
| 7 | 1 | FB2 | 861.28750000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FB2 | 861.51250000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FB2 | 861.76250000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 809.00000000 | | 7K60FXE |
| 2 | 1 | 809.00000000 | | 20K0F3E |
| 2 | 1 | 809.00000000 | | 7K60FXD |
| 4 | 1 | 809.00000000 | | 20K0F3E |
| 4 | 1 | 809.00000000 | | 7K60FXE |
| 4 | 1 | 809.00000000 | | 7K60FXD |
| 6 | 1 | 809.00000000 | | 7K60FXD |
| 6 | 1 | 809.00000000 | | 7K60FXE |
| 6 | 1 | 809.00000000 | | 20K0F3E |
| 8 | 1 | 809.00000000 | | 7K60FXE |
| 8 | 1 | 809.00000000 | | 20K0F3E |
| 8 | 1 | 809.00000000 | | 7K60FXD |
| 3 | 1 | 861.06250000 | | 7K60FXE |
| 3 | 1 | 861.06250000 | | 7K60FXD |
| 3 | 1 | 861.06250000 | | 20K0F3E |
| 1 | 1 | 861.28750000 | | 7K60FXE |
| 1 | 1 | 861.28750000 | | 20K0F3E |
| 1 | 1 | 861.28750000 | | 7K60FXD |
| 3 | 1 | 861.28750000 | | 7K60FXD |
| 3 | 1 | 861.28750000 | | 7K60FXE |
| 3 | 1 | 861.28750000 | | 20K0F3E |
| 5 | 1 | 861.28750000 | | 20K0F3E |
| 5 | 1 | 861.28750000 | | 7K60FXE |
| 5 | 1 | 861.28750000 | | 7K60FXD |
| 7 | 1 | 861.28750000 | | 7K60FXE |
| 7 | 1 | 861.28750000 | | 7K60FXD |
| 7 | 1 | 861.28750000 | | 20K0F3E |
| 3 | 1 | 861.51250000 | | 7K60FXD |
| 3 | 1 | 861.51250000 | | 7K60FXE |
| 3 | 1 | 861.51250000 | | 20K0F3E |
| 3 | 1 | 861.76250000 | | 7K60FXD |
| 3 | 1 | 861.76250000 | | 20K0F3E |
| 3 | 1 | 861.76250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 SOUTH WACKER DRIVE, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | |
| 2 | T | | | | | | |
| 3 | T | 25705 FAIRFIELD ROAD, LAKE ZURICH, LAKE, IL | 42.23666667, -88.07138889 | 268.000 m | GTOWER | 152.000 m structure / 152.000 m overall | N |
| 4 | T | | | | | | N |
| 5 | T | 400 ARMY TRAIL RD, CAROL STREAM, DUPAGE, IL | 41.93722222, -88.12472222 | 235.000 m | GTOWER | 124.000 m structure / 124.000 m overall | N |
| 6 | T | | | | | | N |
| 7 | T | 689 GREEN GARDEN PL, LOCKPORT, WILL, IL | 41.56586111, -88.06222222 | 192.000 m | GTOWER | 140.200 m structure / 140.200 m overall | N |
| 8 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 445.000 m | | | | 447.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 152.000 m | | | | 186.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 106.500 m | | | | 111.600 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 140.000 m | | | | 134.900 | |
| 1 | 8 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 710 W Jefferson St, Joliet, IL | WILL | 8157401780 |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-08 | WRKP743 | LETCNS |
| 2022-06-16 | WRKP743 | LIMOD |
| 2022-02-07 | WRKP743 | LIMOD |
| 2021-11-24 | WRKP743 | LIASS |
| 2021-10-12 | WRKP743 | LIPASS |
| 2021-01-27 | WRKP743 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4380938 | 2026-08-02 00:43:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKP743 | ULS 4380938 | 2026-08-02 00:43:30 |
| Status | A | ULS 4380938 | 2026-08-02 00:43:30 |
| Service | YM | ULS 4380938 | 2026-08-02 00:43:30 |
| Grant Date | 2021-01-27 | ULS 4380938 | 2026-08-02 00:43:30 |
| Expiration Date | 2031-01-27 | ULS 4380938 | 2026-08-02 00:43:30 |