Universal Licensing System
WPKQ728
ESP Leasing Corp
License details
| ULS identifier | 1750083 |
|---|
| Call sign | WPKQ728 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-05-24 |
|---|
| Expiration | 2032-06-10 |
|---|
| Frequency range | 466.05 - 469.65 MHz (5 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:35 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 461.05000000 | | | 100.000000 | 39.000000 | |
| 2 | 1 | MO | 461.05000000 | | | 45.000000 | 75.000000 | |
| 1 | 1 | FB6 | 461.80000000 | | | 100.000000 | 39.000000 | |
| 2 | 1 | MO | 461.80000000 | | | 45.000000 | 75.000000 | |
| 1 | 1 | FB6 | 462.00000000 | | | 100.000000 | 39.000000 | |
| 2 | 1 | MO | 462.00000000 | | | 45.000000 | 75.000000 | |
| 1 | 1 | FB6 | 463.57500000 | | | 100.000000 | 39.000000 | |
| 2 | 1 | MO | 463.57500000 | | | 45.000000 | 75.000000 | |
| 1 | 1 | FB6 | 464.65000000 | | | 100.000000 | 39.000000 | |
| 2 | 1 | MO | 464.65000000 | | | 45.000000 | 75.000000 | |
| 2 | 1 | MO | 466.05000000 | | | 45.000000 | 75.000000 | |
| 2 | 1 | MO | 466.80000000 | | | 45.000000 | 75.000000 | |
| 2 | 1 | MO | 467.00000000 | | | 45.000000 | 75.000000 | |
| 2 | 1 | MO | 468.57500000 | | | 45.000000 | 75.000000 | |
| 2 | 1 | MO | 469.65000000 | | | 45.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.05000000 | | 11K2F3E |
| 2 | 1 | 461.05000000 | | 11K2F3E |
| 1 | 1 | 461.80000000 | | 11K2F3E |
| 2 | 1 | 461.80000000 | | 11K2F3E |
| 1 | 1 | 462.00000000 | | 11K2F3E |
| 2 | 1 | 462.00000000 | | 11K2F3E |
| 1 | 1 | 463.57500000 | | 11K2F3E |
| 2 | 1 | 463.57500000 | | 11K2F3E |
| 1 | 1 | 464.65000000 | | 11K2F3E |
| 2 | 1 | 464.65000000 | | 11K2F3E |
| 2 | 1 | 466.05000000 | | 11K2F3E |
| 2 | 1 | 466.80000000 | | 11K2F3E |
| 2 | 1 | 467.00000000 | | 11K2F3E |
| 2 | 1 | 468.57500000 | | 11K2F3E |
| 2 | 1 | 469.65000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 W WACKER DR, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | B | 443.000 m structure / 448.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 448.000 m | | | | 449.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9126 Ogden Ave., Brookfield, IL | COOK | 7084858930 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-07 | WPKQ728 | LIAUA |
| 2022-05-24 | WPKQ728 | LIREN |
| 2022-03-14 | WPKQ728 | LETRES |
| 2017-06-26 | WPKQ728 | LIMOD |
| 2012-12-21 | WPKQ728 | ESUAPR |
| 2012-11-27 | WPKQ728 | LIMOD |
| 2012-11-21 | WPKQ728 | ESUAPR |
| 2012-08-14 | WPKQ728 | ESUAPR |
| 2012-08-14 | WPKQ728 | LIAUA |
| 2012-03-23 | WPKQ728 | LIREN |
| 2012-03-19 | WPKQ728 | LETRES |
| 2008-05-20 | WPKQ728 | LTSAPR |
| 2008-05-20 | WPKQ728 | LIAUA |
| 2004-03-03 | WPKQ728 | LIAUA |
| 2003-06-04 | WPKQ728 | LIAUA |
| 2003-05-07 | WPKQ728 | LIAUA |
| 2002-06-06 | WPKQ728 | LIREN |
| 2002-03-18 | WPKQ728 | LETRES |
| 2001-10-22 | WPKQ728 | AUDOPR |
| 2000-11-23 | WPKQ728 | LICCNV |
| 1997-06-10 | WPKQ728 | AUTHPR |
| 1997-06-10 | WPKQ728 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1750083 | 2026-08-02 01:14:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKQ728 | ULS 1750083 | 2026-08-02 01:14:35 |
| Status | A | ULS 1750083 | 2026-08-02 01:14:35 |
| Service | IG | ULS 1750083 | 2026-08-02 01:14:35 |
| Grant Date | 2022-05-24 | ULS 1750083 | 2026-08-02 01:14:35 |
| Expiration Date | 2032-06-10 | ULS 1750083 | 2026-08-02 01:14:35 |