Universal Licensing System
WRAV951
POLYCHEMIE INC.
License details
| ULS identifier | 4012201 |
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| Call sign | WRAV951 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-03-20 |
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| Expiration | 2028-03-20 |
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| Frequency range | 451.3875 - 457.8125 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | DOLTON, COOK, IL |
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| Coordinates | 41.6416389, -87.6168056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:45 |
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Licensee
| Name | POLYCHEMIE INC. |
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| Applicant type | C |
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| FRN | 0027250893 |
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| Location | DOLTON, IL |
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| Address | 13931 INDIANA AVE, DOLTON, IL, 60419 |
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| Phone | 7082019190 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.38750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.68750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.81250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.38750000 | | 11K2F3E |
| 1 | 1 | 451.68750000 | | 11K2F3E |
| 1 | 1 | 452.81250000 | | 11K2F3E |
| 1 | 1 | 457.81250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 13931 INDIANA AVENUE, DOLTON, COOK, IL | 41.64163889, -87.61680556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 13931 INDIANA AVENUE, DOLTON, IL | COOK | 7082019190 |
License history
| Date | File or call sign | Action |
|---|
| 2018-12-18 | WRAV951 | LETCNS |
| 2018-03-20 | WRAV951 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4012201 | 2026-08-02 01:21:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRAV951 | ULS 4012201 | 2026-08-02 01:21:45 |
| Status | A | ULS 4012201 | 2026-08-02 01:21:45 |
| Service | IG | ULS 4012201 | 2026-08-02 01:21:45 |
| Grant Date | 2018-03-20 | ULS 4012201 | 2026-08-02 01:21:45 |
| Expiration Date | 2028-03-20 | ULS 4012201 | 2026-08-02 01:21:45 |