Universal Licensing System
WIM418
ESP Wireless Technology Group, Inc.
License details
| ULS identifier | 1645415 |
|---|
| Call sign | WIM418 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-03-26 |
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| Expiration | 2021-06-11 |
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| Cancellation | 2021-08-14 |
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| Frequency range | 471.7875 - 474.7875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MOKENA, WILL, IL |
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| Coordinates | 41.5364167, -87.8547778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:21 |
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Licensee
| Name | ESP Wireless Technology Group, Inc. |
|---|
| Applicant type | C |
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| FRN | 0008725681 |
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| Location | Warrenville, IL |
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| Address | 27475 Ferry Road, Warrenville, IL, 60555 |
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| Phone | 7084858930 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB6 | 471.78750000 | | | 100.000000 | 250.000000 | |
| 6 | 1 | MO | 471.78750000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | FX1T | 474.78750000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 474.78750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 471.78750000 | | 20K0F3E |
| 4 | 1 | 471.78750000 | | 15K0F2D |
| 4 | 1 | 471.78750000 | | 11K2F1D |
| 4 | 1 | 471.78750000 | | 20K0F1D |
| 4 | 1 | 471.78750000 | | 11K2F3E |
| 4 | 1 | 471.78750000 | | 11K2F2D |
| 6 | 1 | 471.78750000 | | 11K2F1D |
| 6 | 1 | 471.78750000 | | 11K2F2D |
| 6 | 1 | 471.78750000 | | 20K0F3E |
| 6 | 1 | 471.78750000 | | 20K0F1D |
| 6 | 1 | 471.78750000 | | 15K0F2D |
| 6 | 1 | 471.78750000 | | 11K2F3E |
| 5 | 1 | 474.78750000 | | 11K2F3E |
| 5 | 1 | 474.78750000 | | 15K0F2D |
| 5 | 1 | 474.78750000 | | 11K2F2D |
| 5 | 1 | 474.78750000 | | 11K2F1D |
| 5 | 1 | 474.78750000 | | 20K0F3E |
| 5 | 1 | 474.78750000 | | 20K0F1D |
| 6 | 1 | 474.78750000 | | 20K0F1D |
| 6 | 1 | 474.78750000 | | 11K2F2D |
| 6 | 1 | 474.78750000 | | 15K0F2D |
| 6 | 1 | 474.78750000 | | 11K2F1D |
| 6 | 1 | 474.78750000 | | 11K2F3E |
| 6 | 1 | 474.78750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 4 | 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 |
| 5 | T | | | | | | N |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | T | | 151.000 m | | | | 152.000 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8330 South Madison Street, Ste 15, Burr Ridge, IL | DUPAGE | 7084858930 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-14 | WIM418 | LIEXP |
| 2021-03-15 | WIM418 | LETRES |
| 2011-03-29 | WIM418 | AUTHPR |
| 2011-03-28 | WIM418 | INTDUP |
| 2011-03-28 | WIM418 | COR |
| 2011-03-26 | WIM418 | LIREN |
| 2011-03-21 | WIM418 | LETRES |
| 2010-12-14 | WIM418 | LIAUA |
| 2010-12-14 | WIM418 | LTSAPR |
| 2008-11-11 | WIM418 | LTSAPR |
| 2008-11-11 | WIM418 | LIAUA |
| 2006-03-02 | WIM418 | LTSAPR |
| 2006-03-01 | WIM418 | LIAUA |
| 2005-01-20 | WIM418 | LIASS |
| 2005-01-07 | WIM418 | ESCAPR |
| 2003-08-29 | WIM418 | LIMOD |
| 2003-03-18 | WIM418 | LIMOD |
| 2002-03-11 | WIM418 | AUDOPR |
| 2001-06-19 | WIM418 | LIREN |
| 2001-03-19 | WIM418 | LETRES |
| 2000-11-23 | WIM418 | COR |
| 2000-11-23 | WIM418 | LICCNV |
| 2000-04-17 | WIM418 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1645415 | 2026-08-02 01:16:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIM418 | ULS 1645415 | 2026-08-02 01:16:21 |
| Status | E | ULS 1645415 | 2026-08-02 01:16:21 |
| Service | IG | ULS 1645415 | 2026-08-02 01:16:21 |
| Grant Date | 2011-03-26 | ULS 1645415 | 2026-08-02 01:16:21 |
| Expiration Date | 2021-06-11 | ULS 1645415 | 2026-08-02 01:16:21 |
| Cancellation Date | 2021-08-14 | ULS 1645415 | 2026-08-02 01:16:21 |