Universal Licensing System
WRCH777
BERWYN, CITY OF
License details
| ULS identifier | 4088443 |
|---|
| Call sign | WRCH777 |
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| Radio service | SG |
|---|
| Status | E |
|---|
| Grant date | 2018-10-04 |
|---|
| Expiration | 2019-04-02 |
|---|
| Cancellation | 2019-06-08 |
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| Frequency range | 773.88125 - 804.63125 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | BERWYN, COOK, IL |
|---|
| Coordinates | 41.8369444, -87.7860000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 773.88125000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FB2S | 773.88125000 | | | 75.000000 | 75.000000 | |
| 3 | 1 | MO | 773.88125000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2S | 774.63125000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FB2 | 774.63125000 | | | 75.000000 | 75.000000 | |
| 3 | 1 | MO | 774.63125000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 803.88125000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 804.63125000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 773.88125000 | | 9K80D7W |
| 1 | 1 | 773.88125000 | | 8K10F1E |
| 2 | 1 | 773.88125000 | | 9K80D7W |
| 2 | 1 | 773.88125000 | | 8K10F1E |
| 3 | 1 | 773.88125000 | | 8K10F1E |
| 3 | 1 | 773.88125000 | | 8K10F1W |
| 1 | 1 | 774.63125000 | | 8K10F1E |
| 1 | 1 | 774.63125000 | | 9K80D7W |
| 2 | 1 | 774.63125000 | | 8K10F1E |
| 2 | 1 | 774.63125000 | | 9K80D7W |
| 3 | 1 | 774.63125000 | | 8K10F1W |
| 3 | 1 | 774.63125000 | | 8K10F1E |
| 3 | 1 | 803.88125000 | | 8K10F1W |
| 3 | 1 | 803.88125000 | | 8K10F1E |
| 3 | 1 | 804.63125000 | | 8K10F1W |
| 3 | 1 | 804.63125000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6401 W 31ST STREET, BERWYN, COOK, IL | 41.83694444, -87.78600000 | 185.300 m | LTOWER | 54.900 m structure / 59.400 m overall | |
| 2 | T | 6700 W 26TH STREET, BERWYN, COOK, IL | 41.84308333, -87.79088889 | 228.000 m | MTOWER | 31.700 m structure / 34.600 m overall | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 47.000 m | | 2.5000 | | 42.500 | |
| 1 | 2 | T | | 34.600 m | | 2.5000 | | 72.500 | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6401 W 31ST STREET, BERWYN, IL | COOK | 7087955600 |
| 2 | 6617 W 16TH STREET, BERWYN, IL | COOK | 7084841645 |
| 3 | 6700 W 26TH STREET, BERWYN, IL | COOK | 7089324633 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-08 | WRCH777 | LIEXP |
| 2018-10-04 | WRCH777 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4088443 | 2026-08-02 01:25:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCH777 | ULS 4088443 | 2026-08-02 01:25:29 |
| Status | E | ULS 4088443 | 2026-08-02 01:25:29 |
| Service | SG | ULS 4088443 | 2026-08-02 01:25:29 |
| Grant Date | 2018-10-04 | ULS 4088443 | 2026-08-02 01:25:29 |
| Expiration Date | 2019-04-02 | ULS 4088443 | 2026-08-02 01:25:29 |
| Cancellation Date | 2019-06-08 | ULS 4088443 | 2026-08-02 01:25:29 |