Universal Licensing System
KNNQ235
ARLINGTON HEIGHTS SCHOOL DISTRICT 25
License details
| ULS identifier | 1633832 |
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| Call sign | KNNQ235 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-02-02 |
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| Expiration | 2011-03-25 |
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| Cancellation | 2011-05-28 |
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| Frequency range | 464.125 - 469.125 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | ARLINGTON HEIGHTS, COOK, IL |
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| Coordinates | 42.0833611, -87.9675833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:15 |
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Licensee
| Name | ARLINGTON HEIGHTS SCHOOL DISTRICT 25 |
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| Applicant type | G |
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| FRN | 0004827697 |
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| Location | ARLINGTON HEIGHTS, IL |
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| Address | 1101 E MINER ST, ARLINGTON HEIGHTS, IL, 60004 |
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| Phone | 7083984237 |
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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 | FB2 | 464.12500000 | | | 100.000000 | 200.000000 | |
| 3 | 1 | MOI | 464.50000000 | | | 100.000000 | | |
| 3 | 1 | MOI | 464.55000000 | | | 100.000000 | | |
| 2 | 1 | FX1 | 469.12500000 | | | 50.000000 | | |
| 4 | 1 | MO | 469.12500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.12500000 | | 20K0F3E |
| 3 | 1 | 464.50000000 | | 20K0F3E |
| 3 | 1 | 464.55000000 | | 20K0F3E |
| 2 | 1 | 469.12500000 | | 20K0F3E |
| 4 | 1 | 469.12500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1101 E MINER ST, ARLINGTON HEIGHTS, COOK, IL | 42.08336111, -87.96758333 | 210.000 m | TOWER | 24.000 m structure / 30.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | IL | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 28.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1101 E MINER ST, ARLINGTON HEIGHTS, IL | | 7083984237 |
License history
| Date | File or call sign | Action |
|---|
| 2011-05-28 | KNNQ235 | LIEXP |
| 2010-12-27 | KNNQ235 | LETRES |
| 2001-02-02 | KNNQ235 | LIREN |
| 2001-01-01 | KNNQ235 | LETRES |
| 2000-11-23 | KNNQ235 | LICCNV |
| 1996-03-27 | KNNQ235 | AUTHPR |
| 1996-03-25 | KNNQ235 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1633832 | 2026-08-02 01:14:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNQ235 | ULS 1633832 | 2026-08-02 01:14:15 |
| Status | E | ULS 1633832 | 2026-08-02 01:14:15 |
| Service | IG | ULS 1633832 | 2026-08-02 01:14:15 |
| Grant Date | 2001-02-02 | ULS 1633832 | 2026-08-02 01:14:15 |
| Expiration Date | 2011-03-25 | ULS 1633832 | 2026-08-02 01:14:15 |
| Cancellation Date | 2011-05-28 | ULS 1633832 | 2026-08-02 01:14:15 |