Universal Licensing System
WPJN471
City of Chicago - Office of Public Safety Administration
License details
| ULS identifier | 1267931 |
|---|
| Call sign | WPJN471 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2021-04-16 |
|---|
| Expiration | 2031-07-01 |
|---|
| Frequency range | 460.35 MHz |
|---|
| Locations | 3 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8619722, -87.6306111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:50 |
|---|
Licensee
| Name | City of Chicago - Office of Public Safety Administration |
|---|
| Applicant type | G |
|---|
| FRN | 0002833416 |
|---|
| Location | CHICAGO, IL |
|---|
| Address | 3501 S Michigan Ave, CHICAGO, IL, 60653 |
|---|
| Phone | 3127469371 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 460.35000000 | | | 12.000000 | 12.000000 | |
| 2 | 1 | FB2 | 460.35000000 | | | 12.000000 | 12.000000 | |
| 3 | 1 | FB2 | 460.35000000 | | | 12.000000 | 12.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.35000000 | | 11K2F3E |
| 2 | 1 | 460.35000000 | | 11K2F3E |
| 3 | 1 | 460.35000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1501 S CLARK ST, CHICAGO, COOK, IL | 41.86197222, -87.63061111 | 181.000 m | B | -9.000 m structure / -9.000 m overall | N |
| 2 | T | RIVER RD & KENNEDY EXPY, CHICAGO, COOK, IL | 41.98391667, -87.86283333 | 193.000 m | B | -9.000 m structure / -9.000 m overall | N |
| 3 | T | O HARE ARPRT TERMINAL, CHICAGO, COOK, IL | 41.97975000, -87.90227778 | 198.000 m | B | -9.000 m structure / -9.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | -7.000 m | | | | -6.000 | |
| 1 | 2 | T | | -7.000 m | | | | -12.000 | |
| 1 | 3 | T | | -7.000 m | | | | -11.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1411 W MADISON ST, CHICAGO, IL | | 3127469111 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-16 | WPJN471 | LIREN |
| 2021-04-05 | WPJN471 | LETRES |
| 2021-03-26 | WPJN471 | LIAUA |
| 2019-02-26 | WPJN471 | LIAUA |
| 2019-02-06 | WPJN471 | LIAUA |
| 2015-07-31 | WPJN471 | ESUAPR |
| 2015-07-31 | WPJN471 | LIAUA |
| 2014-12-08 | WPJN471 | LIMOD |
| 2011-06-27 | WPJN471 | LTSAPR |
| 2011-06-24 | WPJN471 | LIREN |
| 2011-06-24 | WPJN471 | ESCAPR |
| 2011-06-24 | WPJN471 | EFCAPR |
| 2011-06-23 | WPJN471 | EFUAPR |
| 2011-06-23 | WPJN471 | ESUAPR |
| 2011-06-21 | WPJN471 | ESURNW |
| 2011-06-01 | WPJN471 | ESURNW |
| 2011-05-02 | WPJN471 | ESURNW |
| 2011-04-04 | WPJN471 | LETRES |
| 2011-04-02 | WPJN471 | ESURNW |
| 2008-05-31 | WPJN471 | LIAUA |
| 2008-05-30 | WPJN471 | ESUAPR |
| 2008-05-01 | WPJN471 | ESUAPR |
| 2008-05-01 | WPJN471 | LIAUA |
| 2007-11-14 | WPJN471 | LIAUA |
| 2007-11-10 | WPJN471 | ESUAPR |
| 2007-07-09 | WPJN471 | LTSAPR |
| 2007-07-07 | WPJN471 | LIAUA |
| 2002-03-04 | WPJN471 | AUDOPR |
| 2001-06-23 | WPJN471 | LIREN |
| 2001-05-14 | WPJN471 | LETRES |
| 2000-10-20 | WPJN471 | LICCNV |
| 1996-08-07 | WPJN471 | LIISS |
| 1996-08-07 | WPJN471 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1267931 | 2026-08-02 01:18:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJN471 | ULS 1267931 | 2026-08-02 01:18:50 |
| Status | A | ULS 1267931 | 2026-08-02 01:18:50 |
| Service | PW | ULS 1267931 | 2026-08-02 01:18:50 |
| Grant Date | 2021-04-16 | ULS 1267931 | 2026-08-02 01:18:50 |
| Expiration Date | 2031-07-01 | ULS 1267931 | 2026-08-02 01:18:50 |