Universal Licensing System
KNNL552
ABBOTT LABORATORIES
License details
| ULS identifier | 1114332 |
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| Call sign | KNNL552 |
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| Radio service | GS |
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| Status | A |
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| Grant date | 2021-01-27 |
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| Expiration | 2031-02-26 |
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| Frequency range | 929.0875 MHz |
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| Locations | 2 |
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| Representative location | NORTH CHICAGO, LAKE, IL |
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| Coordinates | 42.3089167, -87.8923056 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-16 01:09:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 929.08750000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB | 929.08750000 | | | 100.000000 | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.08750000 | | 20K0F3E |
| 2 | 1 | 929.08750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .4 KM W OF RT 137 AND WAUKEGAN RD, NORTH CHICAGO, LAKE, IL | 42.30891667, -87.89230556 | 220.000 m | B | 15.000 m structure / 20.000 m overall | N |
| 2 | T | 1400 N SHERIDAN RD, NORTH CHICAGO, LAKE, IL | 42.33419444, -87.83841667 | 204.000 m | B | 21.000 m structure / 26.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | 38.000 | |
| 1 | 2 | T | | 26.000 m | | | | 31.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | .4 KM W OF RT 137 AND WAUKEGAN RD, NORTH CHICAGO, IL | LAKE | 8479370859 |
License history
| Date | File or call sign | Action |
|---|
| 2024-09-05 | KNNL552 | LIAUA |
| 2021-01-27 | KNNL552 | LIREN |
| 2020-11-30 | KNNL552 | LETRES |
| 2019-11-15 | KNNL552 | LIAUA |
| 2011-03-24 | KNNL552 | AUTHPR |
| 2011-01-26 | KNNL552 | LIREN |
| 2011-01-24 | KNNL552 | ESUAPR |
| 2010-12-06 | KNNL552 | LETRES |
| 2008-12-24 | KNNL552 | LIAUA |
| 2008-12-23 | KNNL552 | ESCAPR |
| 2004-10-29 | KNNL552 | ESCAPR |
| 2001-01-06 | KNNL552 | LIREN |
| 2000-11-28 | KNNL552 | LETRES |
| 2000-09-15 | KNNL552 | LICCNV |
| 1996-02-26 | KNNL552 | AUTHPR |
| 1996-02-26 | KNNL552 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1114332 | 2026-08-16 01:09:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNL552 | ULS 1114332 | 2026-08-16 01:09:16 |
| Status | A | ULS 1114332 | 2026-08-16 01:09:16 |
| Service | GS | ULS 1114332 | 2026-08-16 01:09:16 |
| Grant Date | 2021-01-27 | ULS 1114332 | 2026-08-16 01:09:16 |
| Expiration Date | 2031-02-26 | ULS 1114332 | 2026-08-16 01:09:16 |