Universal Licensing System
WNFF838
FIELD MUSEUM OF NATURAL HISTORY
License details
| ULS identifier | 1651316 |
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| Call sign | WNFF838 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-12-30 |
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| Expiration | 2011-01-09 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 464.475 - 469.475 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.9078056, -87.6328333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:59 |
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Licensee
| Name | FIELD MUSEUM OF NATURAL HISTORY |
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| Applicant type | C |
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| FRN | 0004830675 |
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| Location | CHICAGO, IL |
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| Address | ROOSDVELT RD AT LAKE SHORE DR, CHICAGO, IL, 60605 |
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| Phone | 3129229410 |
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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 | FB2 | 464.47500000 | | | 100.000000 | 190.000000 | |
| 2 | 1 | MO | 469.47500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.47500000 | | 20K0F3E |
| 2 | 1 | 469.47500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | ROOSEVELT RD AT LAKE SHORE DR, CHICAGO, COOK, IL | 41.90780556, -87.63283333 | 183.000 m | | | N |
| 2 | T | COOK, IL | 41.90780556, -87.63283333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 30.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | ROOSEVELT RD AT LAKE SHORE DR, CHICAGO, IL | | 3129229410 |
License history
| Date | File or call sign | Action |
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| 2004-06-23 | WNFF838 | PNACT |
| 2004-06-10 | WNFF838 | LETACS |
| 2004-06-10 | WNFF838 | LITERM |
| 2000-12-30 | WNFF838 | LIREN |
| 2000-11-23 | WNFF838 | LICCNV |
| 2000-10-11 | WNFF838 | LETRES |
| 1995-11-21 | WNFF838 | LIREN |
| 1995-11-21 | WNFF838 | AUTHPR |
| WNFF838 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1651316 | 2026-08-02 01:13:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNFF838 | ULS 1651316 | 2026-08-02 01:13:59 |
| Status | T | ULS 1651316 | 2026-08-02 01:13:59 |
| Service | IG | ULS 1651316 | 2026-08-02 01:13:59 |
| Grant Date | 2000-12-30 | ULS 1651316 | 2026-08-02 01:13:59 |
| Expiration Date | 2011-01-09 | ULS 1651316 | 2026-08-02 01:13:59 |
| Cancellation Date | 2004-06-10 | ULS 1651316 | 2026-08-02 01:13:59 |