Universal Licensing System
KSU73
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1970134 |
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| Call sign | KSU73 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2019-04-04 |
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| Expiration | 2029-04-13 |
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| Frequency range | 131.65 - 136.975 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | Rosemont, COOK, IL |
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| Coordinates | 41.9972500, -87.8837500 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 131.65000000 | | | 5.000000 | | RL |
| 1 | 1 | FA | 131.72500000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.97500000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.65000000 | | 13K0A2D |
| 1 | 1 | 131.72500000 | | 13K0A2D |
| 1 | 1 | 136.97500000 | | 14K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6501 N Mannheim Rd, Sheraton O'Hare Gateway Suites, Rosemont, COOK, IL | 41.99725000, -87.88375000 | 207.300 m | BANT | 9.700 m structure / 10.900 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.900 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 600 Galleria Parkway SE, Suite 1000, Atlanta, GA | COBB | 4042028036 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-08 | KSU73 | LIMOD |
| 2021-09-29 | KSU73 | LIMOD |
| 2021-07-27 | KSU73 | LIAUA |
| 2019-04-04 | KSU73 | LIREN |
| 2018-06-20 | KSU73 | LIMOD |
| 2017-09-27 | KSU73 | LIMOD |
| 2016-09-07 | KSU73 | LIMOD |
| 2016-05-19 | KSU73 | ESUAPR |
| 2015-02-06 | KSU73 | LIAUA |
| 2015-02-05 | KSU73 | ESUAPR |
| 2015-02-05 | KSU73 | LIAUA |
| 2015-02-04 | KSU73 | ESUAPR |
| 2009-04-14 | KSU73 | LIREN |
| 2009-01-19 | KSU73 | LETRES |
| 2007-03-01 | KSU73 | AUTHPR |
| 2006-03-07 | KSU73 | AUTHPR |
| 2006-01-01 | KSU73 | LIASS |
| 2005-07-25 | KSU73 | ESCAPR |
| 2004-03-02 | KSU73 | LIREN |
| 2004-01-20 | KSU73 | LETRES |
| 2001-04-27 | KSU73 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1970134 | 2026-08-02 02:08:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSU73 | ULS 1970134 | 2026-08-02 02:08:28 |
| Status | A | ULS 1970134 | 2026-08-02 02:08:28 |
| Service | AF | ULS 1970134 | 2026-08-02 02:08:28 |
| Grant Date | 2019-04-04 | ULS 1970134 | 2026-08-02 02:08:28 |
| Expiration Date | 2029-04-13 | ULS 1970134 | 2026-08-02 02:08:28 |