Universal Licensing System
WRKJ986
TFO REVA GOLUB BURNHAM LLC
License details
| ULS identifier | 4374174 |
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| Call sign | WRKJ986 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-01-13 |
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| Expiration | 2031-01-13 |
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| Frequency range | 452.1625 - 466.375 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8831667, -87.6310278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:02 |
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Licensee
| Name | TFO REVA GOLUB BURNHAM LLC |
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| Applicant type | L |
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| FRN | 0030225338 |
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| Location | CHICAGO, IL |
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| Address | 625 N MICHIGAN, CHICAGO, IL, 60611 |
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| Phone | 3123685320 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.16250000 | | | 40.000000 | 1.000000 | |
| 2 | 1 | MO | 452.16250000 | | | 4.000000 | 2.000000 | |
| 2 | 1 | MO | 456.32500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.16250000 | | | 4.000000 | 2.000000 | |
| 3 | 1 | FX1 | 457.16250000 | | | 25.000000 | 6.000000 | |
| 2 | 1 | MO | 457.20000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.45000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.80000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.37500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.16250000 | | 11K2F2D |
| 1 | 1 | 452.16250000 | | 7K60F1W |
| 1 | 1 | 452.16250000 | | 11K2F3E |
| 2 | 1 | 452.16250000 | | 11K2F3E |
| 2 | 1 | 452.16250000 | | 7K60F1W |
| 2 | 1 | 456.32500000 | | 11K2F3E |
| 2 | 1 | 456.32500000 | | 7K60F1W |
| 2 | 1 | 457.16250000 | | 7K60F1W |
| 2 | 1 | 457.16250000 | | 11K2F3E |
| 3 | 1 | 457.16250000 | | 7K60F1W |
| 3 | 1 | 457.16250000 | | 11K2F3E |
| 2 | 1 | 457.20000000 | | 11K2F3E |
| 2 | 1 | 457.20000000 | | 7K60F1W |
| 2 | 1 | 457.45000000 | | 7K60F1W |
| 2 | 1 | 457.45000000 | | 11K2F3E |
| 2 | 1 | 457.80000000 | | 11K2F3E |
| 2 | 1 | 457.80000000 | | 7K60F1W |
| 2 | 1 | 466.37500000 | | 11K2F3E |
| 2 | 1 | 466.37500000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 111 W WASHINGTON, CHICAGO, COOK, IL | 41.88316667, -87.63102778 | 180.700 m | B | 125.000 m structure / 125.000 m overall | |
| 2 | T | COOK, IL | | | | | |
| 3 | T | COOK, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 125.000 m | | | | 126.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 111 W WASHINGTON, CHICAGO, IL | COOK | 3123685320 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-13 | WRKJ986 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4374174 | 2026-08-02 01:22:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKJ986 | ULS 4374174 | 2026-08-02 01:22:02 |
| Status | A | ULS 4374174 | 2026-08-02 01:22:02 |
| Service | IG | ULS 4374174 | 2026-08-02 01:22:02 |
| Grant Date | 2021-01-13 | ULS 4374174 | 2026-08-02 01:22:02 |
| Expiration Date | 2031-01-13 | ULS 4374174 | 2026-08-02 01:22:02 |