Universal Licensing System
KRB443
MAZON FIRE PROTECTION DISTRICT
License details
| ULS identifier | 1185188 |
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| Call sign | KRB443 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-01-26 |
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| Expiration | 2031-01-02 |
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| Frequency range | 154.19 - 154.265 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | MAZON, GRUNDY, IL |
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| Coordinates | 41.2389167, -88.4236667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.19000000 | | | 110.000000 | 70.000000 | |
| 2 | 1 | MO | 154.19000000 | | | 5.000000 | | |
| 2 | 1 | MO | 154.19000000 | | | 100.000000 | | |
| 1 | 1 | FB | 154.23500000 | | | 110.000000 | 70.000000 | |
| 2 | 1 | MO | 154.23500000 | | | 5.000000 | | |
| 2 | 1 | MO | 154.23500000 | | | 100.000000 | | |
| 1 | 1 | FB | 154.26500000 | | | 110.000000 | 70.000000 | |
| 2 | 1 | MO | 154.26500000 | | | 100.000000 | | |
| 2 | 1 | MO | 154.26500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.19000000 | | 11K2F3E |
| 2 | 1 | 154.19000000 | | 11K2F3E |
| 2 | 1 | 154.19000000 | | 11K2F3E |
| 1 | 1 | 154.23500000 | | 11K2F3E |
| 2 | 1 | 154.23500000 | | 11K2F3E |
| 2 | 1 | 154.23500000 | | 11K2F3E |
| 1 | 1 | 154.26500000 | | 11K2F3E |
| 2 | 1 | 154.26500000 | | 11K2F3E |
| 2 | 1 | 154.26500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 700 PARK ST, MAZON, GRUNDY, IL | 41.23891667, -88.42366667 | 178.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | | | 16.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 700 PARK ST, MAZON, IL | | 8154485460 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-26 | KRB443 | LIREN |
| 2020-10-12 | KRB443 | LETRES |
| 2017-08-15 | KRB443 | LIMOD |
| 2012-10-02 | KRB443 | LIMOD |
| 2010-12-09 | KRB443 | LIREN |
| 2010-10-26 | KRB443 | LTSAPR |
| 2010-10-11 | KRB443 | LETRES |
| 2001-10-29 | KRB443 | AUDOPR |
| 2000-11-13 | KRB443 | LETRES |
| 2000-10-29 | KRB443 | LETRES |
| 2000-10-19 | KRB443 | LICCNV |
| 1995-11-28 | KRB443 | LIREN |
| 1995-11-28 | KRB443 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1185188 | 2026-08-02 01:11:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KRB443 | ULS 1185188 | 2026-08-02 01:11:52 |
| Status | A | ULS 1185188 | 2026-08-02 01:11:52 |
| Service | PW | ULS 1185188 | 2026-08-02 01:11:52 |
| Grant Date | 2021-01-26 | ULS 1185188 | 2026-08-02 01:11:52 |
| Expiration Date | 2031-01-02 | ULS 1185188 | 2026-08-02 01:11:52 |