Universal Licensing System
WIM356
ESP Wireless Technology Group, Inc.
License details
| ULS identifier | 1777476 |
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| Call sign | WIM356 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2005-03-10 |
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| Expiration | 2015-04-24 |
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| Cancellation | 2015-04-08 |
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| Frequency range | 472.6875 - 475.6875 MHz (2 frequencies) |
|---|
| Locations | 3 |
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| Representative location | AURORA, DUPAGE, IL |
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| Coordinates | 41.7694722, -88.2456389 |
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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. |
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| 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 |
|---|
| 1 | 1 | FB6 | 472.68750000 | | | 100.000000 | 250.000000 | |
| 3 | 1 | MO | 472.68750000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 475.68750000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | FX1T | 475.68750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.68750000 | | 11K2F2D |
| 1 | 1 | 472.68750000 | | 11K2F1D |
| 1 | 1 | 472.68750000 | | 20K0F1D |
| 1 | 1 | 472.68750000 | | 15K0F2D |
| 1 | 1 | 472.68750000 | | 20K0F3E |
| 1 | 1 | 472.68750000 | | 11K2F3E |
| 3 | 1 | 472.68750000 | | 11K2F2D |
| 3 | 1 | 472.68750000 | | 15K0F2D |
| 3 | 1 | 472.68750000 | | 11K2F1D |
| 3 | 1 | 472.68750000 | | 11K2F3E |
| 3 | 1 | 472.68750000 | | 20K0F3E |
| 3 | 1 | 472.68750000 | | 20K0F1D |
| 3 | 1 | 475.68750000 | | 20K0F3E |
| 3 | 1 | 475.68750000 | | 15K0F2D |
| 3 | 1 | 475.68750000 | | 11K2F2D |
| 3 | 1 | 475.68750000 | | 20K0F1D |
| 3 | 1 | 475.68750000 | | 11K2F3E |
| 3 | 1 | 475.68750000 | | 11K2F1D |
| 4 | 1 | 475.68750000 | | 20K0F3E |
| 4 | 1 | 475.68750000 | | 11K2F2D |
| 4 | 1 | 475.68750000 | | 20K0F1D |
| 4 | 1 | 475.68750000 | | 15K0F2D |
| 4 | 1 | 475.68750000 | | 11K2F1D |
| 4 | 1 | 475.68750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 620 EOLA RD, AURORA, DUPAGE, IL | 41.76947222, -88.24563889 | 218.000 m | TOWER | 215.000 m structure / 215.000 m overall | |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 215.000 m | | | | 222.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | 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 |
|---|
| 2015-04-08 | WIM356 | COR |
| 2015-01-26 | WIM356 | LETRES |
| 2010-12-14 | WIM356 | LIAUA |
| 2010-12-14 | WIM356 | LTSAPR |
| 2008-11-11 | WIM356 | LIAUA |
| 2008-11-11 | WIM356 | LTSAPR |
| 2006-03-02 | WIM356 | LTSAPR |
| 2006-03-01 | WIM356 | LIAUA |
| 2005-03-10 | WIM356 | LIREN |
| 2005-01-20 | WIM356 | LIASS |
| 2005-01-07 | WIM356 | ESCAPR |
| 2003-01-14 | WIM356 | AUTHPR |
| 2003-01-13 | WIM356 | COR |
| 2003-01-13 | WIM356 | INTDUP |
| 2002-07-12 | WIM356 | LIAUA |
| 2002-03-11 | WIM356 | AUDOPR |
| 2001-01-18 | WIM356 | LIMOD |
| 2000-11-23 | WIM356 | LICCNV |
| 2000-05-03 | WIM356 | AUTHPR |
| 2000-01-21 | WIM356 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1777476 | 2026-08-02 01:16:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIM356 | ULS 1777476 | 2026-08-02 01:16:21 |
| Status | C | ULS 1777476 | 2026-08-02 01:16:21 |
| Service | IG | ULS 1777476 | 2026-08-02 01:16:21 |
| Grant Date | 2005-03-10 | ULS 1777476 | 2026-08-02 01:16:21 |
| Expiration Date | 2015-04-24 | ULS 1777476 | 2026-08-02 01:16:21 |
| Cancellation Date | 2015-04-08 | ULS 1777476 | 2026-08-02 01:16:21 |