Universal Licensing System
WIM337
ESP Wireless Technology Group
License details
| ULS identifier | 1777471 |
|---|
| Call sign | WIM337 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-02-12 |
|---|
| Expiration | 2035-04-18 |
|---|
| Frequency range | 472.7625 - 475.7625 MHz (2 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | MOKENA, WILL, IL |
|---|
| Coordinates | 41.5363889, -87.8547222 |
|---|
| 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 | FB6 | 472.76250000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | FB6 | 472.76250000 | | | 100.000000 | 250.000000 | |
| 6 | 1 | MO | 472.76250000 | | | 50.000000 | 50.000000 | |
| 8 | 1 | MO | 472.76250000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 475.76250000 | | | 50.000000 | 50.000000 | |
| 7 | 1 | FX1T | 475.76250000 | | | 50.000000 | 50.000000 | |
| 8 | 1 | MO | 475.76250000 | | | 50.000000 | 50.000000 | |
| 9 | 1 | FX1T | 475.76250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.76250000 | | 20K0F3E |
| 1 | 1 | 472.76250000 | | 11K2F2D |
| 1 | 1 | 472.76250000 | | 11K2F1D |
| 1 | 1 | 472.76250000 | | 15K0F2D |
| 1 | 1 | 472.76250000 | | 11K2F3E |
| 1 | 1 | 472.76250000 | | 20K0F1D |
| 2 | 1 | 472.76250000 | | 20K0F3E |
| 2 | 1 | 472.76250000 | | 11K2F3E |
| 2 | 1 | 472.76250000 | | 11K2F2D |
| 2 | 1 | 472.76250000 | | 11K2F1D |
| 6 | 1 | 472.76250000 | | 20K0F3E |
| 6 | 1 | 472.76250000 | | 11K2F1D |
| 6 | 1 | 472.76250000 | | 11K2F2D |
| 6 | 1 | 472.76250000 | | 20K0F1D |
| 6 | 1 | 472.76250000 | | 15K0F2D |
| 6 | 1 | 472.76250000 | | 11K2F3E |
| 8 | 1 | 472.76250000 | | 11K2F3E |
| 8 | 1 | 472.76250000 | | 11K2F2D |
| 8 | 1 | 472.76250000 | | 11K2F1D |
| 8 | 1 | 472.76250000 | | 20K0F3E |
| 6 | 1 | 475.76250000 | | 11K2F2D |
| 6 | 1 | 475.76250000 | | 15K0F2D |
| 6 | 1 | 475.76250000 | | 20K0F1D |
| 6 | 1 | 475.76250000 | | 11K2F3E |
| 6 | 1 | 475.76250000 | | 11K2F1D |
| 6 | 1 | 475.76250000 | | 20K0F3E |
| 7 | 1 | 475.76250000 | | 11K2F1D |
| 7 | 1 | 475.76250000 | | 20K0F1D |
| 7 | 1 | 475.76250000 | | 15K0F2D |
| 7 | 1 | 475.76250000 | | 11K2F3E |
| 7 | 1 | 475.76250000 | | 20K0F3E |
| 7 | 1 | 475.76250000 | | 11K2F2D |
| 8 | 1 | 475.76250000 | | 11K2F3E |
| 8 | 1 | 475.76250000 | | 20K0F3E |
| 8 | 1 | 475.76250000 | | 11K2F2D |
| 8 | 1 | 475.76250000 | | 11K2F1D |
| 9 | 1 | 475.76250000 | | 11K2F1D |
| 9 | 1 | 475.76250000 | | 11K2F3E |
| 9 | 1 | 475.76250000 | | 11K2F2D |
| 9 | 1 | 475.76250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19418 S 97TH AVE, MOKENA, WILL, IL | 41.53638889, -87.85472222 | 216.000 m | TOWER | 151.000 m structure / 151.000 m overall | N |
| 2 | T | SEARS TOWER, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | B | 436.000 m structure / 436.000 m overall | N |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
| 8 | T | | | | | | |
| 9 | 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 | | 366.000 m | | | | 369.000 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 9126 Ogden Ave., Brookfield, IL | COOK | 7084858930 |
| 3 | 9126 Ogden Aven, Brookfield, IL | COOK | 7082888930 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-07 | WIM337 | LIAUA |
| 2025-02-12 | WIM337 | LIREN |
| 2025-01-20 | WIM337 | LETRES |
| 2015-03-11 | WIM337 | LIREN |
| 2015-03-11 | WIM337 | LTSAPR |
| 2015-01-26 | WIM337 | LETRES |
| 2010-12-14 | WIM337 | LTSAPR |
| 2010-12-14 | WIM337 | LIAUA |
| 2008-11-11 | WIM337 | LIAUA |
| 2008-11-11 | WIM337 | LTSAPR |
| 2006-03-02 | WIM337 | LTSAPR |
| 2006-03-01 | WIM337 | LIAUA |
| 2005-03-10 | WIM337 | LIREN |
| 2005-01-20 | WIM337 | LIASS |
| 2005-01-07 | WIM337 | ESCAPR |
| 2004-04-27 | WIM337 | LIMOD |
| 2003-01-02 | WIM337 | AUDOPR |
| 2002-05-14 | WIM337 | COR |
| 2002-05-13 | WIM337 | AUTHPR |
| 2002-05-10 | WIM337 | INTDUP |
| 2002-05-10 | WIM337 | COR |
| 2002-03-14 | WIM337 | LIMOD |
| 2000-11-23 | WIM337 | LICCNV |
| 2000-11-23 | WIM337 | COR |
| 2000-05-08 | WIM337 | AUTHPR |
| 2000-01-18 | WIM337 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1777471 | 2026-08-02 01:16:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIM337 | ULS 1777471 | 2026-08-02 01:16:21 |
| Status | A | ULS 1777471 | 2026-08-02 01:16:21 |
| Service | IG | ULS 1777471 | 2026-08-02 01:16:21 |
| Grant Date | 2025-02-12 | ULS 1777471 | 2026-08-02 01:16:21 |
| Expiration Date | 2035-04-18 | ULS 1777471 | 2026-08-02 01:16:21 |