Universal Licensing System
WPOU747
Winstar Spectrum, LLC
License details
| ULS identifier | 1051350 |
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| Call sign | WPOU747 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1999-08-03 |
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| Expiration | 2009-08-03 |
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| Cancellation | 2005-03-25 |
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| Frequency range | 19280 - 19640 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8880833, -87.6241944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 19280.00000000 | | | | | |
| 1 | 2 | FXO | 19400.00000000 | | | | | |
| 1 | 1 | FXO | 19520.00000000 | | | | | |
| 1 | 4 | FXO | 19640.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 19280.00000000 | | 40M0F7W |
| 1 | 2 | 19400.00000000 | | 40M0F7W |
| 1 | 1 | 19520.00000000 | | 40M0F7W |
| 1 | 4 | 19640.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 333 N MICHIGAN AVE, CHICAGO, COOK, IL | 41.88808333, -87.62419444 | 181.400 m | | 127.100 m structure / 132.000 m overall | |
| 2 | R | | 41.87586111, -87.63225000 | 181.700 m | | | |
| 3 | R | | 41.88669444, -87.63197222 | 185.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 38.4000 | 206.2000 | | |
| 1 | 2 | R | | | | 38.4000 | | | |
| 1 | 3 | R | | | | 38.4000 | | | |
| 2 | 1 | T | | | H | 38.4000 | 206.2000 | | |
| 2 | 2 | R | | | | 38.4000 | | | |
| 2 | 3 | R | | | | 38.4000 | | | |
| 3 | 1 | T | | | V | 38.4000 | 256.6000 | | |
| 4 | 1 | T | | | H | 38.4000 | 256.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2005-03-26 | WPOU747 | LICAN |
| 2005-03-25 | WPOU747 | ESUAPR |
| 2003-05-10 | WPOU747 | LIAUA |
| 2003-01-28 | WPOU747 | COR |
| 2002-06-14 | WPOU747 | LIASS |
| 2002-06-01 | WPOU747 | LIAUA |
| 2002-02-22 | WPOU747 | LIASS |
| 2001-12-28 | WPOU747 | LIAUA |
| 2001-08-31 | WPOU747 | LIAUA |
| 2001-06-15 | WPOU747 | LIASS |
| 2000-08-24 | WPOU747 | LITRAN |
| 2000-06-29 | WPOU747 | LIAUA |
| 1999-08-14 | WPOU747 | LICCNV |
| 1999-08-03 | WPOU747 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1051350 | 2026-08-02 02:46:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOU747 | ULS 1051350 | 2026-08-02 02:46:10 |
| Status | C | ULS 1051350 | 2026-08-02 02:46:10 |
| Service | CF | ULS 1051350 | 2026-08-02 02:46:10 |
| Grant Date | 1999-08-03 | ULS 1051350 | 2026-08-02 02:46:10 |
| Expiration Date | 2009-08-03 | ULS 1051350 | 2026-08-02 02:46:10 |
| Cancellation Date | 2005-03-25 | ULS 1051350 | 2026-08-02 02:46:10 |