Universal Licensing System
WROC755
AB SPECIALTY SILICONES LLC
License details
| ULS identifier | 4504065 |
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| Call sign | WROC755 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-09-27 |
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| Expiration | 2031-09-27 |
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| Frequency range | 456.375 - 469.28125 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | WAUKEGAN, LAKE, IL |
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| Coordinates | 42.3941667, -87.8933333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.37500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.37500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.57500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.57500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.37500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 456.37500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.57500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 457.57500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 462.00625000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 462.00625000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 464.28125000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 464.28125000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 467.00625000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 467.00625000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.28125000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 469.28125000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.37500000 | | 4K00F1E |
| 2 | 1 | 451.37500000 | | 4K00F1E |
| 1 | 1 | 452.57500000 | | 4K00F1E |
| 2 | 1 | 452.57500000 | | 4K00F1E |
| 2 | 1 | 456.37500000 | | 4K00F1E |
| 3 | 1 | 456.37500000 | | 4K00F1E |
| 2 | 1 | 457.57500000 | | 4K00F1E |
| 3 | 1 | 457.57500000 | | 4K00F1E |
| 1 | 1 | 462.00625000 | | 4K00F1E |
| 2 | 1 | 462.00625000 | | 4K00F1E |
| 1 | 1 | 464.28125000 | | 4K00F1E |
| 2 | 1 | 464.28125000 | | 4K00F1E |
| 2 | 1 | 467.00625000 | | 4K00F1E |
| 3 | 1 | 467.00625000 | | 4K00F1E |
| 2 | 1 | 469.28125000 | | 4K00F1E |
| 3 | 1 | 469.28125000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3733 HAWTHORNE COURT, WAUKEGAN, LAKE, IL | 42.39416667, -87.89333333 | 192.000 m | BANT | 8.000 m structure / 9.000 m overall | |
| 2 | T | LAKE, IL | | | | | |
| 3 | T | LAKE, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | -7.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3725 HAWTHORNE COURT, WAUKEGAN, IL | LAKE | 8475997765 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-27 | WROC755 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4504065 | 2026-08-02 01:22:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROC755 | ULS 4504065 | 2026-08-02 01:22:50 |
| Status | A | ULS 4504065 | 2026-08-02 01:22:50 |
| Service | IG | ULS 4504065 | 2026-08-02 01:22:50 |
| Grant Date | 2021-09-27 | ULS 4504065 | 2026-08-02 01:22:50 |
| Expiration Date | 2031-09-27 | ULS 4504065 | 2026-08-02 01:22:50 |