Universal Licensing System
KNDB879
AERONAUTICAL RADIO INC
License details
| ULS identifier | 1922780 |
|---|
| Call sign | KNDB879 |
|---|
| Radio service | YB |
|---|
| Status | A |
|---|
| Grant date | 2025-08-21 |
|---|
| Expiration | 2035-09-26 |
|---|
| Frequency range | 810.0875 - 815.8875 MHz (12 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.9736389, -87.9031111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:15:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 810.08750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 810.93750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 811.33750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 811.88750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 812.33750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 812.88750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 813.33750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 813.88750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 814.33750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 814.88750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 815.33750000 | | | 1.500000 | 3.000000 | |
| 2 | 1 | MO | 815.88750000 | | | 1.500000 | 3.000000 | |
| 1 | 1 | FB2 | 855.08750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 855.93750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 856.33750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 856.88750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 857.33750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 857.88750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 858.33750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 858.88750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 859.33750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 859.88750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 860.33750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB2 | 860.88750000 | | | 30.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 810.08750000 | | 7K60FXE |
| 2 | 1 | 810.08750000 | | 20K0F3E |
| 2 | 1 | 810.08750000 | | 7K60FXD |
| 2 | 1 | 810.93750000 | | 7K60FXD |
| 2 | 1 | 810.93750000 | | 7K60FXE |
| 2 | 1 | 810.93750000 | | 20K0F3E |
| 2 | 1 | 811.33750000 | | 7K60FXE |
| 2 | 1 | 811.33750000 | | 20K0F3E |
| 2 | 1 | 811.33750000 | | 7K60FXD |
| 2 | 1 | 811.88750000 | | 20K0F3E |
| 2 | 1 | 811.88750000 | | 7K60FXE |
| 2 | 1 | 811.88750000 | | 7K60FXD |
| 2 | 1 | 812.33750000 | | 20K0F3E |
| 2 | 1 | 812.33750000 | | 7K60FXE |
| 2 | 1 | 812.33750000 | | 7K60FXD |
| 2 | 1 | 812.88750000 | | 7K60FXD |
| 2 | 1 | 812.88750000 | | 20K0F3E |
| 2 | 1 | 812.88750000 | | 7K60FXE |
| 2 | 1 | 813.33750000 | | 20K0F3E |
| 2 | 1 | 813.33750000 | | 7K60FXD |
| 2 | 1 | 813.33750000 | | 7K60FXE |
| 2 | 1 | 813.88750000 | | 7K60FXD |
| 2 | 1 | 813.88750000 | | 20K0F3E |
| 2 | 1 | 813.88750000 | | 7K60FXE |
| 2 | 1 | 814.33750000 | | 7K60FXD |
| 2 | 1 | 814.33750000 | | 7K60FXE |
| 2 | 1 | 814.33750000 | | 20K0F3E |
| 2 | 1 | 814.88750000 | | 7K60FXE |
| 2 | 1 | 814.88750000 | | 20K0F3E |
| 2 | 1 | 814.88750000 | | 7K60FXD |
| 2 | 1 | 815.33750000 | | 7K60FXE |
| 2 | 1 | 815.33750000 | | 20K0F3E |
| 2 | 1 | 815.33750000 | | 7K60FXD |
| 2 | 1 | 815.88750000 | | 7K60FXD |
| 2 | 1 | 815.88750000 | | 20K0F3E |
| 2 | 1 | 815.88750000 | | 7K60FXE |
| 1 | 1 | 855.08750000 | | 20K0F3E |
| 1 | 1 | 855.08750000 | | 7K60FXD |
| 1 | 1 | 855.08750000 | | 7K60FXE |
| 1 | 1 | 855.93750000 | | 20K0F3E |
| 1 | 1 | 855.93750000 | | 7K60FXD |
| 1 | 1 | 855.93750000 | | 7K60FXE |
| 1 | 1 | 856.33750000 | | 7K60FXE |
| 1 | 1 | 856.33750000 | | 20K0F3E |
| 1 | 1 | 856.33750000 | | 7K60FXD |
| 1 | 1 | 856.88750000 | | 20K0F3E |
| 1 | 1 | 856.88750000 | | 7K60FXD |
| 1 | 1 | 856.88750000 | | 7K60FXE |
| 1 | 1 | 857.33750000 | | 7K60FXE |
| 1 | 1 | 857.33750000 | | 20K0F3E |
| 1 | 1 | 857.33750000 | | 7K60FXD |
| 1 | 1 | 857.88750000 | | 7K60FXE |
| 1 | 1 | 857.88750000 | | 20K0F3E |
| 1 | 1 | 857.88750000 | | 7K60FXD |
| 1 | 1 | 858.33750000 | | 20K0F3E |
| 1 | 1 | 858.33750000 | | 7K60FXE |
| 1 | 1 | 858.33750000 | | 7K60FXD |
| 1 | 1 | 858.88750000 | | 20K0F3E |
| 1 | 1 | 858.88750000 | | 7K60FXE |
| 1 | 1 | 858.88750000 | | 7K60FXD |
| 1 | 1 | 859.33750000 | | 20K0F3E |
| 1 | 1 | 859.33750000 | | 7K60FXE |
| 1 | 1 | 859.33750000 | | 7K60FXD |
| 1 | 1 | 859.88750000 | | 20K0F3E |
| 1 | 1 | 859.88750000 | | 7K60FXD |
| 1 | 1 | 859.88750000 | | 7K60FXE |
| 1 | 1 | 860.33750000 | | 20K0F3E |
| 1 | 1 | 860.33750000 | | 7K60FXE |
| 1 | 1 | 860.33750000 | | 7K60FXD |
| 1 | 1 | 860.88750000 | | 7K60FXE |
| 1 | 1 | 860.88750000 | | 7K60FXD |
| 1 | 1 | 860.88750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | O HARE INTL ARPRT, CHICAGO, COOK, IL | 41.97363889, -87.90311111 | 203.000 m | B | 20.000 m structure / 20.000 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 | | 17.000 m | | | | 20.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | O HARE INTL ARPRT, CHICAGO, IL | COOK | 4102664142 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-21 | KNDB879 | LIREN |
| 2025-06-30 | KNDB879 | LETRES |
| 2018-11-26 | KNDB879 | LITRAN |
| 2015-06-30 | KNDB879 | LIREN |
| 2015-06-29 | KNDB879 | ESUAPR |
| 2014-06-16 | KNDB879 | LIMOD |
| 2013-12-24 | KNDB879 | LITRAN |
| 2013-11-22 | KNDB879 | LIAUA |
| 2013-11-21 | KNDB879 | ESCAPR |
| 2013-09-02 | KNDB879 | LTSAPR |
| 2012-05-02 | KNDB879 | LITRAN |
| 2012-04-04 | KNDB879 | LITRAN |
| 2012-03-08 | KNDB879 | LTSAPR |
| 2008-08-01 | KNDB879 | LITRAN |
| 2008-05-09 | KNDB879 | LTSAPR |
| 2007-10-25 | KNDB879 | LITRAN |
| 2007-07-20 | KNDB879 | ESCAPR |
| 2005-07-23 | KNDB879 | LIREN |
| 2005-07-04 | KNDB879 | LETRES |
| 2000-11-24 | KNDB879 | LICCNV |
| 2000-07-26 | KNDB879 | AUTHPR |
| 2000-07-26 | KNDB879 | LIREN |
| 2000-06-23 | KNDB879 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1922780 | 2026-08-02 01:15:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNDB879 | ULS 1922780 | 2026-08-02 01:15:30 |
| Status | A | ULS 1922780 | 2026-08-02 01:15:30 |
| Service | YB | ULS 1922780 | 2026-08-02 01:15:30 |
| Grant Date | 2025-08-21 | ULS 1922780 | 2026-08-02 01:15:30 |
| Expiration Date | 2035-09-26 | ULS 1922780 | 2026-08-02 01:15:30 |