Universal Licensing System
KNNU539
SYCAMORE SPEEDWAY INC
License details
| ULS identifier | 1635500 |
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| Call sign | KNNU539 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-05-18 |
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| Expiration | 2021-05-06 |
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| Cancellation | 2021-07-17 |
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| Frequency range | 151.955 MHz |
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| Locations | 2 |
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| Representative location | MAPLE PARK, KANE, IL |
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| Coordinates | 41.9689167, -88.5884167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:39 |
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Licensee
| Name | SYCAMORE SPEEDWAY INC |
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| Applicant type | C |
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| FRN | 0004829701 |
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| Location | SYCAMORE, IL |
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| Address | SYCAMORE, IL, 60178 |
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| Phone | 8158955454 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 151.89500000 | | | 60.000000 | 100.000000 | |
| 2 | 1 | MO | 151.89500000 | | | 60.000000 | 58.000000 | |
| 1 | 2 | FB | 151.95500000 | | | 50.000000 | 80.000000 | |
| 2 | 1 | MO | 151.95500000 | | | 30.000000 | 28.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.89500000 | | 20K0F3E |
| 1 | 1 | 151.89500000 | | 11K2F3E |
| 2 | 1 | 151.89500000 | | 20K0F3E |
| 2 | 1 | 151.89500000 | | 11K2F3E |
| 1 | 2 | 151.95500000 | | 20K0F3E |
| 2 | 1 | 151.95500000 | | 20K0F3E |
| 2 | 1 | 151.95500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 50W086 OLD STATE RD, MAPLE PARK, KANE, IL | 41.96891667, -88.58841667 | 267.000 m | B | 5.000 m structure / 9.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 10.000 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 6.000 m | | | | 7.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 50W086 OLD STATE RD, MAPLE PARK, IL | KANE | 8158955454 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-17 | KNNU539 | LIEXP |
| 2021-02-08 | KNNU539 | LETRES |
| 2011-05-18 | KNNU539 | LIREN |
| 2011-04-11 | KNNU539 | LTSAPR |
| 2011-02-07 | KNNU539 | LETRES |
| 2002-05-03 | KNNU539 | AUDOPR |
| 2002-04-16 | KNNU539 | LETCNS |
| 2001-07-12 | KNNU539 | LIMOD |
| 2001-03-15 | KNNU539 | LIREN |
| 2001-02-13 | KNNU539 | LETRES |
| 2000-11-23 | KNNU539 | LICCNV |
| 1996-05-06 | KNNU539 | LIISS |
| 1996-05-06 | KNNU539 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1635500 | 2026-08-02 01:10:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNU539 | ULS 1635500 | 2026-08-02 01:10:39 |
| Status | E | ULS 1635500 | 2026-08-02 01:10:39 |
| Service | IG | ULS 1635500 | 2026-08-02 01:10:39 |
| Grant Date | 2011-05-18 | ULS 1635500 | 2026-08-02 01:10:39 |
| Expiration Date | 2021-05-06 | ULS 1635500 | 2026-08-02 01:10:39 |
| Cancellation Date | 2021-07-17 | ULS 1635500 | 2026-08-02 01:10:39 |