Universal Licensing System
KNNJ588
BERWYN EMERGENCY TELEPHONE SYSTEM BOARD
License details
| ULS identifier | 1287989 |
|---|
| Call sign | KNNJ588 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-05-11 |
|---|
| Expiration | 2034-05-19 |
|---|
| Frequency range | 154.19 - 158.9475 MHz (5 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BERWYN, COOK, IL |
|---|
| Coordinates | 41.8369444, -87.7860000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:29 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.19000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 154.19000000 | | | 40.000000 | 5.000000 | |
| 3 | 1 | FB | 154.19000000 | | | 20.000000 | 40.000000 | |
| 1 | 1 | FB | 154.26500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 154.26500000 | | | 40.000000 | 30.000000 | |
| 3 | 1 | FB | 154.26500000 | | | 20.000000 | 40.000000 | |
| 3 | 1 | FB2 | 155.24250000 | | | 15.000000 | 30.000000 | |
| 3 | 1 | FB2S | 155.24250000 | | | 15.000000 | 30.000000 | |
| 4 | 1 | MO | 155.24250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB | 155.34000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 155.34000000 | | | 40.000000 | 30.000000 | |
| 3 | 1 | FB | 155.34000000 | | | 20.000000 | 40.000000 | |
| 4 | 1 | MO | 158.94750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.19000000 | | 11K2F3E |
| 2 | 1 | 154.19000000 | | 11K2F3E |
| 3 | 1 | 154.19000000 | | 11K2F3E |
| 1 | 1 | 154.26500000 | | 11K2F3E |
| 2 | 1 | 154.26500000 | | 11K2F3E |
| 3 | 1 | 154.26500000 | | 11K2F3E |
| 3 | 1 | 155.24250000 | | 11K2F3E |
| 3 | 1 | 155.24250000 | | 11K2F3E |
| 4 | 1 | 155.24250000 | | 11K2F3E |
| 1 | 1 | 155.34000000 | | 11K2F3E |
| 2 | 1 | 155.34000000 | | 11K2F3E |
| 3 | 1 | 155.34000000 | | 11K2F3E |
| 4 | 1 | 158.94750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6700 W 26TH ST, BERWYN, COOK, IL | 41.84308333, -87.79088889 | 228.000 m | B | 15.000 m structure / 19.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | 6401 W 31ST ST, BERWYN, COOK, IL | 41.83694444, -87.78600000 | 185.300 m | TOWER | 54.900 m structure / 59.400 m overall | N |
| 4 | T | IL | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | 57.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 37.000 m | V | 5.0000 | | 33.900 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6700 W 26TH ST, BERWYN, IL | COOK | 7089324633 |
| 2 | 6401 W 31ST ST, BERWYN, IL | COOK | 7087955600 |
| 3 | 6617 W 16TH ST, BERWYN, IL | COOK | 7084841645 |
| 4 | 6434 W WINDSOR ST, BERWYN, IL | COOK | 7084841646 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-11 | KNNJ588 | LIREN |
| 2024-05-09 | KNNJ588 | ESURNW |
| 2024-04-19 | KNNJ588 | ESURNW |
| 2024-03-20 | KNNJ588 | ESURNW |
| 2024-02-26 | KNNJ588 | LETRES |
| 2024-02-19 | KNNJ588 | ESURNW |
| 2020-07-07 | KNNJ588 | LIAUA |
| 2015-02-11 | KNNJ588 | AUTHPR |
| 2015-02-10 | KNNJ588 | FRATRM |
| 2015-02-10 | KNNJ588 | LOATRM |
| 2015-02-10 | KNNJ588 | ANATRM |
| 2014-10-29 | KNNJ588 | LETTRS |
| 2014-10-29 | KNNJ588 | PNLISR |
| 2014-06-24 | KNNJ588 | LETCNS |
| 2014-04-22 | KNNJ588 | LIREN |
| 2014-04-21 | KNNJ588 | ESCAPR |
| 2014-02-24 | KNNJ588 | LETRES |
| 2013-09-23 | KNNJ588 | LIMOD |
| 2012-01-17 | KNNJ588 | LIMOD |
| 2011-10-20 | KNNJ588 | ESCAPR |
| 2004-06-23 | KNNJ588 | LIREN |
| 2004-02-23 | KNNJ588 | LETRES |
| 2003-08-25 | KNNJ588 | LETCNS |
| 2002-11-26 | KNNJ588 | LIMOD |
| 2002-09-18 | KNNJ588 | LITIN |
| 2001-09-17 | KNNJ588 | AUDOPR |
| 2000-10-20 | KNNJ588 | LICCNV |
| 1999-05-19 | KNNJ588 | LIMOD |
| 1999-05-19 | KNNJ588 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1287989 | 2026-08-02 01:25:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNJ588 | ULS 1287989 | 2026-08-02 01:25:29 |
| Status | A | ULS 1287989 | 2026-08-02 01:25:29 |
| Service | PW | ULS 1287989 | 2026-08-02 01:25:29 |
| Grant Date | 2024-05-11 | ULS 1287989 | 2026-08-02 01:25:29 |
| Expiration Date | 2034-05-19 | ULS 1287989 | 2026-08-02 01:25:29 |