Universal Licensing System
WNWF453
Clean Harbors Grassy Mountain, LLC
License details
| ULS identifier | 1683747 |
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| Call sign | WNWF453 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-06-25 |
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| Expiration | 2011-04-26 |
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| Cancellation | 2011-07-02 |
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| Frequency range | 151.715 MHz |
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| Locations | 2 |
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| Representative location | KNOWLLS, TOOELE, UT |
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| Coordinates | 40.7341111, -112.9688611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:16 |
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Licensee
| Name | Clean Harbors Grassy Mountain, LLC |
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| Applicant type | L |
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| FRN | 0007489727 |
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| Location | Salt Lake City, UT |
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| Address | Salt Lake City, UT, 84122 |
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| Phone | 8013238999 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 151.71500000 | | | 90.000000 | 90.000000 | |
| 2 | 1 | MO | 151.71500000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.71500000 | | 20K0F3E |
| 2 | 1 | 151.71500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10 MI SW OF I80 & KNOWLLS EXIT, KNOWLLS, TOOELE, UT | 40.73411111, -112.96886111 | 1311.000 m | | 15.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 21.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3 MI E & 7 MI N EXIT 41 ON I80, KNOWLLS, UT | | 8013238900 |
License history
| Date | File or call sign | Action |
|---|
| 2011-07-02 | WNWF453 | LIEXP |
| 2011-01-31 | WNWF453 | LETRES |
| 2002-09-10 | WNWF453 | LIASS |
| 2002-05-31 | WNWF453 | LIAUA |
| 2001-12-03 | WNWF453 | AUDOPR |
| 2001-06-25 | WNWF453 | LIREN |
| 2001-04-04 | WNWF453 | LIAUA |
| 2001-01-29 | WNWF453 | LETRES |
| 2000-11-23 | WNWF453 | LICCNV |
| 1996-03-11 | WNWF453 | AUTHPR |
| 1996-03-09 | WNWF453 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1683747 | 2026-08-02 01:16:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNWF453 | ULS 1683747 | 2026-08-02 01:16:16 |
| Status | E | ULS 1683747 | 2026-08-02 01:16:16 |
| Service | IG | ULS 1683747 | 2026-08-02 01:16:16 |
| Grant Date | 2001-06-25 | ULS 1683747 | 2026-08-02 01:16:16 |
| Expiration Date | 2011-04-26 | ULS 1683747 | 2026-08-02 01:16:16 |
| Cancellation Date | 2011-07-02 | ULS 1683747 | 2026-08-02 01:16:16 |