Universal Licensing System
WPSI933
PROSPECT AIRPORT SERVICES INC
License details
| ULS identifier | 1988850 |
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| Call sign | WPSI933 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-05-14 |
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| Expiration | 2011-05-14 |
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| Cancellation | 2011-07-16 |
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| Frequency range | 461.025 - 466.25 MHz (5 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.7866944, -87.7517222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:12 |
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Licensee
| Name | PROSPECT AIRPORT SERVICES INC |
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| Applicant type | C |
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| FRN | 0004828901 |
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| Location | DES PLAINES, IL |
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| Address | 1900 LEE STREET, DES PLAINES, IL, 60018 |
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| Phone | 8472993636 |
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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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| 2 | 1 | MO | 461.02500000 | | | 30.000000 | 30.000000 | |
| 1 | 1 | FB2 | 461.07500000 | | | 20.000000 | 50.000000 | |
| 1 | 1 | FB2 | 461.25000000 | | | 20.000000 | 50.000000 | |
| 2 | 1 | MO | 461.25000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 466.07500000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 466.25000000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.02500000 | | 20K0F3E |
| 1 | 1 | 461.07500000 | | 20K0F3E |
| 1 | 1 | 461.25000000 | | 20K0F3E |
| 2 | 1 | 461.25000000 | | 20K0F3E |
| 2 | 1 | 466.07500000 | | 20K0F3E |
| 2 | 1 | 466.25000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 5700 S CICERO AVE, CHICAGO, COOK, IL | 41.78669444, -87.75172222 | 183.000 m | BANT | 3.000 m structure / 6.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 6.000 m | V | 6.0000 | 360.0000 | 4.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5700 S CICERO AVE, CHICAGO, IL | COOK | 7735859106 |
License history
| Date | File or call sign | Action |
|---|
| 2011-07-16 | WPSI933 | LIEXP |
| 2011-02-21 | WPSI933 | LETRES |
| 2001-11-13 | WPSI933 | AUDOPR |
| 2001-05-14 | WPSI933 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1988850 | 2026-08-02 01:14:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPSI933 | ULS 1988850 | 2026-08-02 01:14:12 |
| Status | E | ULS 1988850 | 2026-08-02 01:14:12 |
| Service | IG | ULS 1988850 | 2026-08-02 01:14:12 |
| Grant Date | 2001-05-14 | ULS 1988850 | 2026-08-02 01:14:12 |
| Expiration Date | 2011-05-14 | ULS 1988850 | 2026-08-02 01:14:12 |
| Cancellation Date | 2011-07-16 | ULS 1988850 | 2026-08-02 01:14:12 |