Universal Licensing System
KB20451
BERWYN EMERGENCY TELEPHONE SYSTEM BOARD
License details
| ULS identifier | 1203916 |
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| Call sign | KB20451 |
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| Radio service | PW |
|---|
| Status | A |
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| Grant date | 2024-04-18 |
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| Expiration | 2034-07-10 |
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| Frequency range | 45.36 - 155.025 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 42.8430833, -87.7909167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 45.36000000 | | | 60.000000 | 60.000000 | |
| 3 | 1 | MO | 45.56000000 | | | 110.000000 | 60.000000 | |
| 3 | 1 | MO | 154.11500000 | | | 60.000000 | 60.000000 | |
| 3 | 1 | MO | 155.02500000 | | | 60.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 45.36000000 | | 20K0F3E |
| 3 | 1 | 45.56000000 | | 20K0F3E |
| 3 | 1 | 154.11500000 | | 11K2F3E |
| 3 | 1 | 155.02500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 3 | T | COOK, IL | 42.84308333, -87.79091667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 7087883248 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-18 | KB20451 | LIREN |
| 2024-04-15 | KB20451 | LETRES |
| 2024-04-11 | KB20451 | ESURNW |
| 2020-07-07 | KB20451 | LIAUA |
| 2014-08-21 | KB20451 | LIREN |
| 2014-08-21 | KB20451 | COR |
| 2014-07-11 | KB20451 | LIAUA |
| 2014-07-10 | KB20451 | ESCAPR |
| 2014-04-14 | KB20451 | LETRES |
| 2013-06-20 | KB20451 | LIAUA |
| 2013-06-20 | KB20451 | ESCAPR |
| 2011-11-22 | KB20451 | LIMOD |
| 2011-11-19 | KB20451 | ESUAPR |
| 2011-02-18 | KB20451 | LTSAPR |
| 2011-02-18 | KB20451 | LIAUA |
| 2004-09-29 | KB20451 | LIREN |
| 2004-06-28 | KB20451 | LTSFRN |
| 2004-06-28 | KB20451 | LTSAPR |
| 2004-04-12 | KB20451 | LETRES |
| 2001-09-13 | KB20451 | AUDOPR |
| 2000-10-20 | KB20451 | LICCNV |
| 1999-04-20 | KB20451 | AUTHPR |
| 1999-04-20 | KB20451 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1203916 | 2026-08-02 01:15:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB20451 | ULS 1203916 | 2026-08-02 01:15:29 |
| Status | A | ULS 1203916 | 2026-08-02 01:15:29 |
| Service | PW | ULS 1203916 | 2026-08-02 01:15:29 |
| Grant Date | 2024-04-18 | ULS 1203916 | 2026-08-02 01:15:29 |
| Expiration Date | 2034-07-10 | ULS 1203916 | 2026-08-02 01:15:29 |