Universal Licensing System
WPMJ589
ESP Wireless Technology Group
License details
| ULS identifier | 1924021 |
|---|
| Call sign | WPMJ589 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2023-06-08 |
|---|
| Expiration | 2033-08-13 |
|---|
| Frequency range | 472.5375 - 475.5375 MHz (2 frequencies) |
|---|
| Locations | 4 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:21 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 472.53750000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | FB8 | 472.53750000 | | | 100.000000 | 250.000000 | |
| 4 | 1 | FB8 | 472.53750000 | | | 100.000000 | 250.000000 | |
| 6 | 1 | MO8 | 472.53750000 | | | 50.000000 | 50.000000 | |
| 8 | 1 | MO8 | 472.53750000 | | | 50.000000 | 50.000000 | |
| 10 | 1 | MO8 | 472.53750000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO8 | 475.53750000 | | | 50.000000 | 50.000000 | |
| 7 | 1 | FX1T | 475.53750000 | | | 50.000000 | 50.000000 | |
| 8 | 1 | MO8 | 475.53750000 | | | 50.000000 | 50.000000 | |
| 9 | 1 | FX1T | 475.53750000 | | | 50.000000 | 50.000000 | |
| 10 | 1 | MO8 | 475.53750000 | | | 50.000000 | 50.000000 | |
| 11 | 1 | FX1T | 475.53750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.53750000 | | 11K2F1D |
| 1 | 1 | 472.53750000 | | 20K0F1D |
| 1 | 1 | 472.53750000 | | 11K2F3E |
| 1 | 1 | 472.53750000 | | 11K2F2D |
| 1 | 1 | 472.53750000 | | 20K0F3E |
| 1 | 1 | 472.53750000 | | 15K0F2D |
| 2 | 1 | 472.53750000 | | 11K2F3E |
| 2 | 1 | 472.53750000 | | 11K2F1D |
| 2 | 1 | 472.53750000 | | 11K2F2D |
| 4 | 1 | 472.53750000 | | 20K0F3E |
| 4 | 1 | 472.53750000 | | 20K0F1D |
| 4 | 1 | 472.53750000 | | 11K2F2D |
| 4 | 1 | 472.53750000 | | 11K2F3E |
| 4 | 1 | 472.53750000 | | 15K0F2D |
| 4 | 1 | 472.53750000 | | 11K2F1D |
| 6 | 1 | 472.53750000 | | 11K2F1D |
| 6 | 1 | 472.53750000 | | 11K2F2D |
| 6 | 1 | 472.53750000 | | 20K0F1D |
| 6 | 1 | 472.53750000 | | 20K0F3E |
| 6 | 1 | 472.53750000 | | 15K0F2D |
| 6 | 1 | 472.53750000 | | 11K2F3E |
| 8 | 1 | 472.53750000 | | 11K2F2D |
| 8 | 1 | 472.53750000 | | 11K2F1D |
| 8 | 1 | 472.53750000 | | 11K2F3E |
| 10 | 1 | 472.53750000 | | 11K2F2D |
| 10 | 1 | 472.53750000 | | 11K2F3E |
| 10 | 1 | 472.53750000 | | 20K0F3E |
| 10 | 1 | 472.53750000 | | 20K0F1D |
| 10 | 1 | 472.53750000 | | 11K2F1D |
| 10 | 1 | 472.53750000 | | 15K0F2D |
| 6 | 1 | 475.53750000 | | 11K2F2D |
| 6 | 1 | 475.53750000 | | 11K2F1D |
| 6 | 1 | 475.53750000 | | 11K2F3E |
| 6 | 1 | 475.53750000 | | 20K0F3E |
| 6 | 1 | 475.53750000 | | 20K0F1D |
| 6 | 1 | 475.53750000 | | 15K0F2D |
| 7 | 1 | 475.53750000 | | 11K2F3E |
| 7 | 1 | 475.53750000 | | 15K0F2D |
| 7 | 1 | 475.53750000 | | 11K2F2D |
| 7 | 1 | 475.53750000 | | 20K0F1D |
| 7 | 1 | 475.53750000 | | 20K0F3E |
| 7 | 1 | 475.53750000 | | 11K2F1D |
| 8 | 1 | 475.53750000 | | 11K2F3E |
| 8 | 1 | 475.53750000 | | 11K2F2D |
| 8 | 1 | 475.53750000 | | 11K2F1D |
| 9 | 1 | 475.53750000 | | 11K2F1D |
| 9 | 1 | 475.53750000 | | 11K2F3E |
| 9 | 1 | 475.53750000 | | 11K2F2D |
| 10 | 1 | 475.53750000 | | 11K2F3E |
| 10 | 1 | 475.53750000 | | 15K0F2D |
| 10 | 1 | 475.53750000 | | 11K2F1D |
| 10 | 1 | 475.53750000 | | 20K0F1D |
| 10 | 1 | 475.53750000 | | 11K2F2D |
| 10 | 1 | 475.53750000 | | 20K0F3E |
| 11 | 1 | 475.53750000 | | 20K0F3E |
| 11 | 1 | 475.53750000 | | 20K0F1D |
| 11 | 1 | 475.53750000 | | 11K2F3E |
| 11 | 1 | 475.53750000 | | 15K0F2D |
| 11 | 1 | 475.53750000 | | 11K2F1D |
| 11 | 1 | 475.53750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SEARS TOWER, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | B | 436.000 m structure / 436.000 m overall | N |
| 2 | T | 620 EOLA RD, AURORA, DUPAGE, IL | 41.76947222, -88.24563889 | 218.000 m | TOWER | 215.000 m structure / 215.000 m overall | N |
| 4 | T | 25705 FAIRFIELD RD, LAKE ZURICH, LAKE, IL | 42.23666667, -88.07138889 | 268.000 m | OTHER | 152.000 m structure / 152.000 m overall | N |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
| 8 | T | | | | | | N |
| 9 | T | | | | | | N |
| 10 | T | | | | | | N |
| 11 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 366.000 m | | | | 369.000 | |
| 1 | 2 | T | | 215.000 m | | | | 222.000 | |
| 1 | 4 | T | | 125.000 m | | | | 159.500 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | | | | | | | | |
| 1 | 9 | | | | | | | | |
| 1 | 10 | | | | | | | | |
| 1 | 11 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8330 South Madison Street, Ste 15, Burr Ridge, IL | DUPAGE | 7084858930 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-07 | WPMJ589 | LIAUA |
| 2023-06-08 | WPMJ589 | LIREN |
| 2013-06-19 | WPMJ589 | LIREN |
| 2013-05-20 | WPMJ589 | LETRES |
| 2010-12-14 | WPMJ589 | LIAUA |
| 2010-12-14 | WPMJ589 | LTSAPR |
| 2008-11-11 | WPMJ589 | LIAUA |
| 2008-11-11 | WPMJ589 | LTSAPR |
| 2006-03-02 | WPMJ589 | LTSAPR |
| 2006-03-01 | WPMJ589 | LIAUA |
| 2005-02-02 | WPMJ589 | COR |
| 2005-01-20 | WPMJ589 | LIASS |
| 2005-01-07 | WPMJ589 | ESCAPR |
| 2004-01-05 | WPMJ589 | LIMOD |
| 2003-07-15 | WPMJ589 | LIREN |
| 2003-05-19 | WPMJ589 | LETRES |
| 2003-01-02 | WPMJ589 | AUDOPR |
| 2002-05-14 | WPMJ589 | AUTHPR |
| 2002-05-13 | WPMJ589 | COR |
| 2002-05-13 | WPMJ589 | INTDUP |
| 2002-04-23 | WPMJ589 | LIMOD |
| 2000-11-24 | WPMJ589 | LICCNV |
| 2000-07-10 | WPMJ589 | LIMOD |
| 2000-07-10 | WPMJ589 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1924021 | 2026-08-02 01:16:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMJ589 | ULS 1924021 | 2026-08-02 01:16:21 |
| Status | A | ULS 1924021 | 2026-08-02 01:16:21 |
| Service | YG | ULS 1924021 | 2026-08-02 01:16:21 |
| Grant Date | 2023-06-08 | ULS 1924021 | 2026-08-02 01:16:21 |
| Expiration Date | 2033-08-13 | ULS 1924021 | 2026-08-02 01:16:21 |