Universal Licensing System
WPKK839
ESP Wireless Technology Group
License details
| ULS identifier | 1923901 |
|---|
| Call sign | WPKK839 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2022-02-24 |
|---|
| Expiration | 2032-03-26 |
|---|
| Frequency range | 472.1625 - 475.1625 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | MOKENA, WILL, IL |
|---|
| Coordinates | 41.5364167, -87.8547778 |
|---|
| 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 | 472.16250000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | MO | 472.16250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 475.16250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FX1T | 475.16250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.16250000 | | 11K2F3E |
| 1 | 1 | 472.16250000 | | 15K0F2D |
| 1 | 1 | 472.16250000 | | 20K0F3E |
| 1 | 1 | 472.16250000 | | 11K2F1D |
| 1 | 1 | 472.16250000 | | 20K0F1D |
| 1 | 1 | 472.16250000 | | 11K2F2D |
| 2 | 1 | 472.16250000 | | 15K0F2D |
| 2 | 1 | 472.16250000 | | 11K2F1D |
| 2 | 1 | 472.16250000 | | 20K0F3E |
| 2 | 1 | 472.16250000 | | 11K2F2D |
| 2 | 1 | 472.16250000 | | 20K0F1D |
| 2 | 1 | 472.16250000 | | 11K2F3E |
| 2 | 1 | 475.16250000 | | 20K0F1D |
| 2 | 1 | 475.16250000 | | 11K2F1D |
| 2 | 1 | 475.16250000 | | 11K2F3E |
| 2 | 1 | 475.16250000 | | 15K0F2D |
| 2 | 1 | 475.16250000 | | 20K0F3E |
| 2 | 1 | 475.16250000 | | 11K2F2D |
| 3 | 1 | 475.16250000 | | 20K0F1D |
| 3 | 1 | 475.16250000 | | 15K0F2D |
| 3 | 1 | 475.16250000 | | 11K2F2D |
| 3 | 1 | 475.16250000 | | 11K2F3E |
| 3 | 1 | 475.16250000 | | 20K0F3E |
| 3 | 1 | 475.16250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19500 S MANNHEIM RD, MOKENA, WILL, IL | 41.53641667, -87.85477778 | 216.000 m | TOWER | 151.000 m structure / 151.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 151.000 m | | | | 143.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
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 | WPKK839 | LIAUA |
| 2022-02-24 | WPKK839 | LIREN |
| 2012-02-01 | WPKK839 | LIREN |
| 2012-01-02 | WPKK839 | LETRES |
| 2010-12-14 | WPKK839 | LTSAPR |
| 2010-12-14 | WPKK839 | LIAUA |
| 2008-11-11 | WPKK839 | LTSAPR |
| 2008-11-11 | WPKK839 | LIAUA |
| 2006-03-02 | WPKK839 | LTSAPR |
| 2006-03-01 | WPKK839 | LIAUA |
| 2005-02-02 | WPKK839 | COR |
| 2005-01-20 | WPKK839 | LIASS |
| 2005-01-07 | WPKK839 | ESCAPR |
| 2002-06-05 | WPKK839 | LIAUA |
| 2002-05-14 | WPKK839 | AUTHPR |
| 2002-05-13 | WPKK839 | INTDUP |
| 2002-05-13 | WPKK839 | COR |
| 2002-03-11 | WPKK839 | AUDOPR |
| 2002-03-02 | WPKK839 | LIREN |
| 2001-12-31 | WPKK839 | LETRES |
| 2000-11-24 | WPKK839 | LICCNV |
| 2000-07-10 | WPKK839 | AUTHPR |
| 2000-07-10 | WPKK839 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1923901 | 2026-08-02 01:16:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKK839 | ULS 1923901 | 2026-08-02 01:16:21 |
| Status | A | ULS 1923901 | 2026-08-02 01:16:21 |
| Service | YG | ULS 1923901 | 2026-08-02 01:16:21 |
| Grant Date | 2022-02-24 | ULS 1923901 | 2026-08-02 01:16:21 |
| Expiration Date | 2032-03-26 | ULS 1923901 | 2026-08-02 01:16:21 |