Universal Licensing System
WPES247
NORTHERN TRUST COMPANY
License details
| ULS identifier | 1717847 |
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| Call sign | WPES247 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-03-17 |
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| Expiration | 2004-05-10 |
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| Cancellation | 2004-07-11 |
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| Frequency range | 461.25 - 466.25 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8808611, -87.6328333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:17 |
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Licensee
| Name | NORTHERN TRUST COMPANY |
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| Applicant type | C |
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| FRN | 0010669109 |
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| Location | CHICAGO, IL |
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| Address | 50 S LA SALLE, CHICAGO, IL, 60675 |
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| Phone | 3126306000 |
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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 | 461.25000000 | | | 100.000000 | 6.250000 | |
| 2 | 1 | MO | 461.25000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.25000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.25000000 | | 20K0F3E |
| 2 | 1 | 461.25000000 | | 20K0F3E |
| 2 | 1 | 466.25000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 50 S LA SALLE, CHICAGO, COOK, IL | 41.88086111, -87.63283333 | 182.000 m | | 75.000 m structure / 75.000 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 | | 75.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | BLDG RADIAX SYSTEM 50 S LA SALLE ST, CHICAGO, IL | | 3126306000 |
License history
| Date | File or call sign | Action |
|---|
| 2004-07-11 | WPES247 | LIEXP |
| 2004-02-17 | WPES247 | LETRES |
| 2001-10-29 | WPES247 | AUDOPR |
| 2000-11-23 | WPES247 | LICCNV |
| 1999-03-17 | WPES247 | LIREN |
| 1999-03-17 | WPES247 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1717847 | 2026-08-02 01:18:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPES247 | ULS 1717847 | 2026-08-02 01:18:17 |
| Status | E | ULS 1717847 | 2026-08-02 01:18:17 |
| Service | IG | ULS 1717847 | 2026-08-02 01:18:17 |
| Grant Date | 1999-03-17 | ULS 1717847 | 2026-08-02 01:18:17 |
| Expiration Date | 2004-05-10 | ULS 1717847 | 2026-08-02 01:18:17 |
| Cancellation Date | 2004-07-11 | ULS 1717847 | 2026-08-02 01:18:17 |