Universal Licensing System
WNPX835
MULTI COMPUTER SYSTEMS INC
License details
| ULS identifier | 1668926 |
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| Call sign | WNPX835 |
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| Radio service | IK |
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| Status | E |
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| Grant date | 1997-09-30 |
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| Expiration | 2007-10-05 |
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| Cancellation | 2007-11-24 |
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| Frequency range | 152.48 MHz |
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| Locations | 5 |
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| Representative location | MC HENRY, DUPAGE, IL |
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| Coordinates | 42.3194722, -88.2789722 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:35 |
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Licensee
| Name | MULTI COMPUTER SYSTEMS INC |
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| Applicant type | C |
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| Location | ADDISON, IL |
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| Address | 817 S KAY AVE UNIT 3, ADDISON, IL, 601014900 |
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| Phone | 7085431238 |
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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 | FB6 | 152.48000000 | | | 350.000000 | 1000.000000 | |
| 2 | 1 | FB6 | 152.48000000 | | | 350.000000 | 1000.000000 | |
| 3 | 1 | FB6 | 152.48000000 | | | 350.000000 | 1000.000000 | |
| 4 | 1 | FB6 | 152.48000000 | | | 350.000000 | 1000.000000 | |
| 5 | 1 | FB6 | 152.48000000 | | | 350.000000 | 1000.000000 | |
| 6 | 1 | FB6 | 152.48000000 | | | 350.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.48000000 | | 20K0F3E |
| 1 | 1 | 152.48000000 | | 19K0F2D |
| 2 | 1 | 152.48000000 | | 19K0F2D |
| 2 | 1 | 152.48000000 | | 20K0F3E |
| 3 | 1 | 152.48000000 | | 20K0F3E |
| 3 | 1 | 152.48000000 | | 19K0F2D |
| 4 | 1 | 152.48000000 | | 19K0F2D |
| 4 | 1 | 152.48000000 | | 20K0F3E |
| 5 | 1 | 152.48000000 | | 19K0F2D |
| 5 | 1 | 152.48000000 | | 20K0F3E |
| 6 | 1 | 152.48000000 | | 20K0F3E |
| 6 | 1 | 152.48000000 | | 19K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | NORTHERN IL CLINICAL LAB, MC HENRY, DUPAGE, IL | 42.31947222, -88.27897222 | 248.000 m | | 22.000 m structure | N |
| 2 | T | JOHN HANCOCK BLDG, CHICAGO, COOK, IL | 41.89891667, -87.62311111 | 181.000 m | | 343.000 m structure | N |
| 3 | T | NEW YORK BLDG, CHICAGO, COOK, IL | 41.95030556, -87.64450000 | 178.000 m | | 140.000 m structure | N |
| 4 | T | SAINT JAMES HOSPITAL, CHICAGO HEIGHTS, COOK, IL | 41.48669444, -87.63644444 | 183.000 m | | 30.000 m structure | N |
| 5 | T | HERITAGE PULLMAN BANK & TRUST, CHICAGO, COOK, IL | 41.69308333, -87.60061111 | 180.000 m | | 41.000 m structure | N |
| 6 | T | SUBURBAN NATIONAL BANK OF WOODFIELD, SCHAUMBURG, DUPAGE, IL | 42.04836111, -88.03202778 | 221.000 m | | 48.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 28.000 m | | | | 0.000 | |
| 1 | 2 | T | | 349.000 m | | | | 0.000 | |
| 1 | 3 | T | | 146.000 m | | | | 0.000 | |
| 1 | 4 | T | | 37.000 m | | | | 0.000 | |
| 1 | 5 | T | | 47.000 m | | | | 0.000 | |
| 1 | 6 | T | | 53.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 817 S KAY AVE UNIT 3, ADDISON, IL | | 7085431238 |
License history
| Date | File or call sign | Action |
|---|
| 2007-11-24 | WNPX835 | LIEXP |
| 2007-07-09 | WNPX835 | LETRES |
| 2000-11-23 | WNPX835 | LICCNV |
| 1997-09-30 | WNPX835 | LIREN |
| 1997-09-30 | WNPX835 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1668926 | 2026-08-02 00:44:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNPX835 | ULS 1668926 | 2026-08-02 00:44:35 |
| Status | E | ULS 1668926 | 2026-08-02 00:44:35 |
| Service | IK | ULS 1668926 | 2026-08-02 00:44:35 |
| Grant Date | 1997-09-30 | ULS 1668926 | 2026-08-02 00:44:35 |
| Expiration Date | 2007-10-05 | ULS 1668926 | 2026-08-02 00:44:35 |
| Cancellation Date | 2007-11-24 | ULS 1668926 | 2026-08-02 00:44:35 |