Universal Licensing System
WNXX428
Champion Communication Services Inc
License details
| ULS identifier | 1781015 |
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| Call sign | WNXX428 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2001-11-17 |
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| Expiration | 2011-11-26 |
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| Cancellation | 2002-09-10 |
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| Frequency range | 464.175 - 469.175 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8814167, -87.6300556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:26 |
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Licensee
| Name | Champion Communication Services Inc |
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| Applicant type | C |
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| FRN | 0001638709 |
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| Location | The Woodlands, TX |
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| Address | 1610 Woodstead Ct Ste 330, The Woodlands, TX, 77380 |
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| Phone | 2813620144 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.17500000 | | | 100.000000 | 50.000000 | |
| 2 | 1 | FX1 | 469.17500000 | | | 15.000000 | 45.000000 | |
| 3 | 1 | MO | 469.17500000 | | | 35.000000 | 15.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.17500000 | | 20K0F3E |
| 2 | 1 | 469.17500000 | | 20K0F3E |
| 3 | 1 | 469.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 FIRST NATIONAL PLAZA, CHICAGO, COOK, IL | 41.88141667, -87.63005556 | 180.000 m | B | 257.000 m structure / 283.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 276.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 875 W HURON, CHICAGO, IL | | 9727568185 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-10 | WNXX428 | LITERM |
| 2002-03-11 | WNXX428 | AUDCAN |
| 2001-11-17 | WNXX428 | LIREN |
| 2001-09-04 | WNXX428 | LETRES |
| 2001-04-12 | WNXX428 | LIASS |
| 2000-11-23 | WNXX428 | LICCNV |
| 1998-12-17 | WNXX428 | LIMOD |
| 1998-12-17 | WNXX428 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1781015 | 2026-08-02 01:08:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNXX428 | ULS 1781015 | 2026-08-02 01:08:26 |
| Status | T | ULS 1781015 | 2026-08-02 01:08:26 |
| Service | IG | ULS 1781015 | 2026-08-02 01:08:26 |
| Grant Date | 2001-11-17 | ULS 1781015 | 2026-08-02 01:08:26 |
| Expiration Date | 2011-11-26 | ULS 1781015 | 2026-08-02 01:08:26 |
| Cancellation Date | 2002-09-10 | ULS 1781015 | 2026-08-02 01:08:26 |