Universal Licensing System
WIK901
MATERIAL SERVICE CORPORATION
License details
| ULS identifier | 1777378 |
|---|
| Call sign | WIK901 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2011-06-11 |
|---|
| Expiration | 2021-06-13 |
|---|
| Cancellation | 2021-08-14 |
|---|
| Frequency range | 471.5125 - 475.8625 MHz (4 frequencies) |
|---|
| Locations | 7 |
|---|
| Representative location | ROMEOVILLE, WILL, IL |
|---|
| Coordinates | 41.6291944, -88.0581111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 471.51250000 | | | 60.000000 | 200.000000 | |
| 7 | 1 | MO | 471.51250000 | | | 78.000000 | | |
| 9 | 1 | MO | 471.51250000 | | | 78.000000 | | |
| 10 | 1 | MO | 471.51250000 | | | 78.000000 | | |
| 11 | 1 | MO | 471.51250000 | | | 78.000000 | | |
| 12 | 1 | MO | 471.51250000 | | | 78.000000 | | |
| 2 | 1 | FB2 | 472.86250000 | | | 60.000000 | 200.000000 | |
| 3 | 1 | FB2 | 472.86250000 | | | 60.000000 | 50.000000 | |
| 4 | 1 | FB2 | 472.86250000 | | | 12.000000 | 27.000000 | |
| 6 | 1 | FX1 | 472.86250000 | | | 85.000000 | 75.000000 | |
| 8 | 1 | MO | 472.86250000 | | | 78.000000 | | |
| 7 | 1 | MO | 474.51250000 | | | 78.000000 | | |
| 9 | 1 | MO | 474.51250000 | | | 78.000000 | | |
| 10 | 1 | MO | 474.51250000 | | | 78.000000 | | |
| 11 | 1 | MO | 474.51250000 | | | 78.000000 | | |
| 12 | 1 | MO | 474.51250000 | | | 78.000000 | | |
| 5 | 1 | FX1 | 475.86250000 | | | 15.000000 | 24.000000 | |
| 8 | 1 | MO | 475.86250000 | | | 78.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 471.51250000 | | 20K0F3E |
| 7 | 1 | 471.51250000 | | 20K0F3E |
| 9 | 1 | 471.51250000 | | 20K0F3E |
| 10 | 1 | 471.51250000 | | 20K0F3E |
| 11 | 1 | 471.51250000 | | 20K0F3E |
| 12 | 1 | 471.51250000 | | 20K0F3E |
| 2 | 1 | 472.86250000 | | 20K0F3E |
| 3 | 1 | 472.86250000 | | 20K0F3E |
| 4 | 1 | 472.86250000 | | 20K0F3E |
| 6 | 1 | 472.86250000 | | 20K0F3E |
| 8 | 1 | 472.86250000 | | 20K0F3E |
| 7 | 1 | 474.51250000 | | 20K0F3E |
| 9 | 1 | 474.51250000 | | 20K0F3E |
| 10 | 1 | 474.51250000 | | 20K0F3E |
| 11 | 1 | 474.51250000 | | 20K0F3E |
| 12 | 1 | 474.51250000 | | 20K0F3E |
| 5 | 1 | 475.86250000 | | 20K0F3E |
| 8 | 1 | 475.86250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FAIRFIELD RD N, LAKE ZURICH, LAKE, IL | 42.23669444, -88.07147222 | 268.000 m | TOWER | 120.000 m structure | N |
| 2 | T | 47TH & PLAINFIELD RD, MC COOK, COOK, IL | 41.80197222, -87.85061111 | 192.000 m | B | 7.000 m structure | N |
| 3 | T | 9TH & CHANNEL .5 MI N, LOCKPORT, WILL, IL | 41.60419444, -88.06672222 | 177.000 m | B | 5.000 m structure | N |
| 4 | T | 183RD & INDIANA, THORNTON, COOK, IL | 41.56475000, -87.61422222 | 188.000 m | B | 10.000 m structure | N |
| 5 | T | 183RD & INDIANA, THORNTON, COOK, IL | 41.56502778, -87.61422222 | 188.000 m | B | 6.000 m structure | N |
| 6 | T | 1/2 MI E RT 53, ROMEOVILLE, WILL, IL | 41.62919444, -88.05811111 | 180.000 m | TOWER | 30.000 m structure | N |
| 7 | T | | | | | | |
| 8 | T | | | | | | |
| 9 | T | | | | | | |
| 10 | T | | | | | | |
| 11 | T | | | | | | |
| 12 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 91.000 m | | | | 126.000 | |
| 1 | 2 | T | | 8.000 m | | | | 3.000 | |
| 1 | 3 | T | | 5.000 m | | | | -17.000 | |
| 1 | 4 | T | | 10.000 m | | | | 5.000 | |
| 1 | 5 | T | | 6.000 m | | | | -1.000 | |
| 1 | 6 | T | | 32.000 m | | | | 33.000 | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
| 1 | 10 | T | | | | | | | |
| 1 | 11 | T | | | | | | | |
| 1 | 12 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Fairfield Rd N, Lake Zurich, IL | LAKE | 8158382576 |
| 2 | 47th & Plainfield Rd, McCook, IL | COOK | 7084858211 |
| 3 | 9th & Channel, Lockport, IL | WILL | 8158382400 |
| 4 | 183rd & Indiana, Thorton, IL | COOK | 7088776540 |
| 5 | 183rd & Indiana, Thornton, IL | COOK | 7088777102 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-14 | WIK901 | LIEXP |
| 2021-03-22 | WIK901 | LETRES |
| 2011-06-11 | WIK901 | LIREN |
| 2011-06-10 | WIK901 | ESCAPR |
| 2011-06-10 | WIK901 | LIAUA |
| 2011-06-09 | WIK901 | ESUAPR |
| 2011-06-09 | WIK901 | EFUAPR |
| 2011-03-21 | WIK901 | LETRES |
| 2006-04-06 | WIK901 | LIAUA |
| 2006-04-05 | WIK901 | ESUAPR |
| 2001-11-16 | WIK901 | AUDOPR |
| 2001-06-01 | WIK901 | LIAUA |
| 2001-05-25 | WIK901 | LIREN |
| 2001-05-23 | WIK901 | LIAUA |
| 2001-03-19 | WIK901 | LETRES |
| 2000-11-23 | WIK901 | LICCNV |
| 1996-05-09 | WIK901 | LIREN |
| 1996-05-09 | WIK901 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1777378 | 2026-08-02 01:13:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIK901 | ULS 1777378 | 2026-08-02 01:13:04 |
| Status | E | ULS 1777378 | 2026-08-02 01:13:04 |
| Service | IG | ULS 1777378 | 2026-08-02 01:13:04 |
| Grant Date | 2011-06-11 | ULS 1777378 | 2026-08-02 01:13:04 |
| Expiration Date | 2021-06-13 | ULS 1777378 | 2026-08-02 01:13:04 |
| Cancellation Date | 2021-08-14 | ULS 1777378 | 2026-08-02 01:13:04 |