Universal Licensing System
KNAG572
DUPAGE PUBLIC SAFETY COMMUNICATIONS
License details
| ULS identifier | 1286890 |
|---|
| Call sign | KNAG572 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2020-10-22 |
|---|
| Expiration | 2031-01-03 |
|---|
| Frequency range | 155.055 - 155.475 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | GLENDALE HEIGHTS, DUPAGE, IL |
|---|
| Coordinates | 41.9347222, -88.0991667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:34 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB | 155.05500000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | MO | 155.05500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB | 155.37000000 | | | 100.000000 | 250.000000 | |
| 1 | 3 | FB | 155.47500000 | | | 50.000000 | 150.000000 | |
| 2 | 1 | MO | 155.47500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 155.05500000 | | 11K2F3E |
| 2 | 1 | 155.05500000 | | 11K2F3E |
| 1 | 1 | 155.37000000 | | 11K2F3E |
| 1 | 3 | 155.47500000 | | 11K2F3E |
| 2 | 1 | 155.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SCHMALE RD & ARMY TRAIL (AT&T SITE), GLENDALE HEIGHTS, DUPAGE, IL | 41.93472222, -88.09916667 | 249.900 m | TOWER | 94.800 m structure / 103.300 m overall | N |
| 2 | T | DUPAGE, IL | 41.84169444, -88.08338889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 53.000 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 46.000 m | | | | 69.000 | |
| 3 | 1 | T | | 46.000 m | | 3.0000 | | 69.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 420 N County Farm Rd, Wheaton, IL | DUPAGE | 6302607500 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-23 | KNAG572 | LIAUA |
| 2020-10-22 | KNAG572 | LIREN |
| 2020-10-12 | KNAG572 | LETRES |
| 2019-10-12 | KNAG572 | LIAUA |
| 2014-09-26 | KNAG572 | LIMOD |
| 2014-08-05 | KNAG572 | ESUAPR |
| 2011-01-03 | KNAG572 | LIMOD |
| 2010-12-30 | KNAG572 | ESUAPR |
| 2010-10-07 | KNAG572 | LIREN |
| 2010-10-05 | KNAG572 | ESURNW |
| 2009-11-06 | KNAG572 | LIAUA |
| 2009-11-05 | KNAG572 | ESCAPR |
| 2005-04-25 | KNAG572 | LETCNS |
| 2004-07-22 | KNAG572 | LIMOD |
| 2001-09-13 | KNAG572 | AUDOPR |
| 2000-11-28 | KNAG572 | LIREN |
| 2000-11-13 | KNAG572 | LETRES |
| 2000-10-29 | KNAG572 | LETRES |
| 2000-10-20 | KNAG572 | LICCNV |
| 1999-08-06 | KNAG572 | LIMOD |
| 1999-08-06 | KNAG572 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1286890 | 2026-08-02 01:13:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAG572 | ULS 1286890 | 2026-08-02 01:13:34 |
| Status | A | ULS 1286890 | 2026-08-02 01:13:34 |
| Service | PW | ULS 1286890 | 2026-08-02 01:13:34 |
| Grant Date | 2020-10-22 | ULS 1286890 | 2026-08-02 01:13:34 |
| Expiration Date | 2031-01-03 | ULS 1286890 | 2026-08-02 01:13:34 |