Universal Licensing System
WPOC339
TRUE TEST MANUFACTURING CO
License details
| ULS identifier | 1811666 |
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| Call sign | WPOC339 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-02-26 |
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| Expiration | 2004-02-26 |
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| Cancellation | 2002-12-12 |
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| Frequency range | 467.75 MHz |
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| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 41.9000278, -87.6664444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:56 |
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Licensee
| Name | TRUE TEST MANUFACTURING CO |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | 833 W BLACKHAWK ST, CHICAGO, IL, 606222512 |
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| Phone | 3126642373 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 467.75000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 467.75000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | COOK, IL | 41.90002778, -87.66644444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 823 W BLACKHAWK, CHICAGO, IL | | 3126642373 |
License history
| Date | File or call sign | Action |
|---|
| 2002-12-12 | WPOC339 | LITERM |
| 2002-06-04 | WPOC339 | AUDCAN |
| 2000-11-23 | WPOC339 | LICCNV |
| 1999-02-26 | WPOC339 | LIISS |
| 1999-02-26 | WPOC339 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1811666 | 2026-08-02 01:26:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOC339 | ULS 1811666 | 2026-08-02 01:26:56 |
| Status | T | ULS 1811666 | 2026-08-02 01:26:56 |
| Service | IG | ULS 1811666 | 2026-08-02 01:26:56 |
| Grant Date | 1999-02-26 | ULS 1811666 | 2026-08-02 01:26:56 |
| Expiration Date | 2004-02-26 | ULS 1811666 | 2026-08-02 01:26:56 |
| Cancellation Date | 2002-12-12 | ULS 1811666 | 2026-08-02 01:26:56 |