Universal Licensing System
WNTN581
ABBOTT LABORATORIES
License details
| ULS identifier | 1025319 |
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| Call sign | WNTN581 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1998-07-22 |
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| Expiration | 2008-07-22 |
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| Cancellation | 2008-09-27 |
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| Frequency range | 19280 MHz |
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| Locations | 2 |
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| Representative location | NORTH CHICAGO, LAKE, IL |
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| Coordinates | 42.3155556, -87.8770000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:30 |
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Licensee
| Name | ABBOTT LABORATORIES |
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| Applicant type | C |
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| FRN | 0002862811 |
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| Location | ABBOTT PARK, IL |
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| Address | 100 ABBOTT PARK RD BLDG AP14A DEPT 008C, ABBOTT PARK, IL, 600646042 |
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| Phone | 8479370859 |
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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 | FXO | 19280.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 19280.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | HWY 41 AND 22ND ST, NORTH CHICAGO, LAKE, IL | 42.31555556, -87.87700000 | 207.300 m | | 54.900 m overall | |
| 2 | R | | 42.30666667, -87.89783333 | 213.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 38.9000 | 240.1000 | | |
| 1 | 2 | R | | | | 38.9000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2008-09-27 | WNTN581 | LIEXP |
| 2008-04-28 | WNTN581 | LETRES |
| 2004-11-03 | WNTN581 | LIAUA |
| 2004-11-02 | WNTN581 | ESCAPR |
| 1999-08-14 | WNTN581 | LICCNV |
| 1998-07-22 | WNTN581 | LIISS |
| 1997-05-28 | WNTN581 | COR |
| 1992-05-18 | WNTN581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1025319 | 2026-08-02 02:47:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTN581 | ULS 1025319 | 2026-08-02 02:47:30 |
| Status | E | ULS 1025319 | 2026-08-02 02:47:30 |
| Service | MG | ULS 1025319 | 2026-08-02 02:47:30 |
| Grant Date | 1998-07-22 | ULS 1025319 | 2026-08-02 02:47:30 |
| Expiration Date | 2008-07-22 | ULS 1025319 | 2026-08-02 02:47:30 |
| Cancellation Date | 2008-09-27 | ULS 1025319 | 2026-08-02 02:47:30 |