Universal Licensing System
WPWG233
TRUNKING INVESTMENTS, INC.
License details
| ULS identifier | 2459360 |
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| Call sign | WPWG233 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-11-07 |
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| Expiration | 2012-11-07 |
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| Cancellation | 2013-01-12 |
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| Frequency range | 471.7125 - 474.7125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8988889, -87.6230556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:36 |
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Licensee
| Name | TRUNKING INVESTMENTS, INC. |
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| Applicant type | C |
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| FRN | 0007559396 |
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| Location | VALPARAISO, IN |
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| Address | VALPARAISO, IN, 463842061 |
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| Phone | 2194629531 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 471.71250000 | | | 100.000000 | 75.000000 | |
| 2 | 1 | MO6 | 471.71250000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO6 | 474.71250000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | FX1T | 474.71250000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 471.71250000 | | 11K2F1D |
| 1 | 1 | 471.71250000 | | 11K2F3E |
| 1 | 1 | 471.71250000 | | 11K2F2D |
| 2 | 1 | 471.71250000 | | 11K2F2D |
| 2 | 1 | 471.71250000 | | 11K2F3E |
| 2 | 1 | 471.71250000 | | 11K2F1D |
| 2 | 1 | 474.71250000 | | 11K2F3E |
| 2 | 1 | 474.71250000 | | 11K2F1D |
| 2 | 1 | 474.71250000 | | 11K2F2D |
| 3 | 1 | 474.71250000 | | 11K2F2D |
| 3 | 1 | 474.71250000 | | 11K2F1D |
| 3 | 1 | 474.71250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | EAST TOWER 875 N MICHIGAN AVE, CHICAGO, COOK, IL | 41.89888889, -87.62305556 | 180.700 m | BTWR | 337.200 m structure / 443.600 m overall | |
| 2 | T | | | 0.000 m | | 0.000 m structure / 0.000 m overall | |
| 3 | T | | | 0.000 m | | 0.000 m structure / 0.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 342.500 m | | | | 342.300 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 655 N. CALUMET AVENUE, VALPARAISO, IN | | 2194629531 |
| 2 | EAST TOWER, 875 N. MICHIGAN AVENUE, CHICAGO, IL | | 2194629531 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-12 | WPWG233 | LIEXP |
| 2012-08-13 | WPWG233 | LETRES |
| 2003-09-16 | WPWG233 | LIAUA |
| 2003-08-04 | WPWG233 | LETCNS |
| 2003-05-15 | WPWG233 | LIASS |
| 2003-02-26 | WPWG233 | LIMOD |
| 2002-11-07 | WPWG233 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2459360 | 2026-08-02 01:16:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPWG233 | ULS 2459360 | 2026-08-02 01:16:36 |
| Status | E | ULS 2459360 | 2026-08-02 01:16:36 |
| Service | IG | ULS 2459360 | 2026-08-02 01:16:36 |
| Grant Date | 2002-11-07 | ULS 2459360 | 2026-08-02 01:16:36 |
| Expiration Date | 2012-11-07 | ULS 2459360 | 2026-08-02 01:16:36 |
| Cancellation Date | 2013-01-12 | ULS 2459360 | 2026-08-02 01:16:36 |