Universal Licensing System
KPM357
Unimas Chicago LLC
License details
| ULS identifier | 1121799 |
|---|
| Call sign | KPM357 |
|---|
| Radio service | RP |
|---|
| Status | A |
|---|
| Grant date | 1992-10-28 |
|---|
| Expiration | 2029-12-01 |
|---|
| Frequency range | 450.1875 - 455.4875 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
|---|
| Source archive | l_LMbcast.zip |
|---|
| Dataset refreshed | 2026-08-02 00:37:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 450.18750000 | | | 100.000000 | 223.900000 | |
| 1 | 1 | FB2 | 450.31250000 | | | 100.000000 | 223.900000 | |
| 1 | 1 | FB2 | 455.18750000 | | | 100.000000 | 223.900000 | |
| 1 | 1 | FB2 | 455.48750000 | | | 100.000000 | 223.900000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.18750000 | | 20K0F3E |
| 1 | 1 | 450.31250000 | | 20K0F3E |
| 1 | 1 | 455.18750000 | | 20K0F3E |
| 1 | 1 | 455.48750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 S WACKER DR, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | | 411.000 m structure / 411.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 411.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-22 | KPM357 | PNACT |
| 2026-04-16 | KPM357 | PLAUPR |
| 2026-04-15 | KPM357 | LIMOD |
| 2026-01-28 | KPM357 | PNACT |
| 2026-01-27 | KPM357 | PLAUPR |
| 2026-01-24 | KPM357 | LIREN |
| 2025-08-26 | KPM357 | LIAUA |
| 2025-07-30 | KPM357 | PNACT |
| 2025-07-26 | KPM357 | PLAUPR |
| 2025-07-25 | KPM357 | LIREN |
| 2025-02-05 | KPM357 | PNACT |
| 2025-01-28 | KPM357 | PLAUPR |
| 2025-01-28 | KPM357 | LIMOD |
| 2023-06-23 | KPM357 | PARREB |
| 2022-09-21 | KPM357 | PNACT |
| 2022-09-14 | KPM357 | PLAUPR |
| 2022-09-13 | KPM357 | LIMOD |
| 2019-11-21 | KPM357 | LIAUA |
| 2015-01-09 | KPM357 | LTSAPR |
| 2015-01-09 | KPM357 | LIAUA |
| 2015-01-09 | KPM357 | LTSFRN |
| 2014-01-15 | KPM357 | PNACT |
| 2014-01-08 | KPM357 | AUTHPR |
| 2014-01-07 | KPM357 | PARSIL |
| 2014-01-07 | KPM357 | LIREN |
| 2013-06-12 | KPM357 | PNACT |
| 2013-06-11 | KPM357 | AUTHPR |
| 2013-06-08 | KPM357 | LIMOD |
| 2009-06-11 | KPM357 | LIAUA |
| 2009-06-11 | KPM357 | LTSAPR |
| 2007-05-23 | KPM357 | PNACT |
| 2007-05-22 | KPM357 | LIAUA |
| 2007-05-21 | KPM357 | LTSAPR |
| 2007-05-15 | KPM357 | AUTHPR |
| 2007-05-15 | KPM357 | LIMOD |
| 2007-04-12 | KPM357 | LIAUA |
| 2007-04-12 | KPM357 | LTSAPR |
| 2007-04-11 | KPM357 | PNACT |
| 2007-04-05 | KPM357 | LIMOD |
| 2007-04-05 | KPM357 | AUTHPR |
| 2006-12-20 | KPM357 | PNACT |
| 2006-12-15 | KPM357 | LIREN |
| 2006-12-15 | KPM357 | AUTHPR |
| 2004-03-19 | KPM357 | LTSAPR |
| 2004-03-19 | KPM357 | LIAUA |
| 2003-02-12 | KPM357 | PNACT |
| 2003-02-10 | KPM357 | AUTHPR |
| 2003-02-07 | KPM357 | LIMOD |
| 2003-01-29 | KPM357 | PNACT |
| 2003-01-23 | KPM357 | AUTHPR |
| 2003-01-21 | KPM357 | LIMOD |
| 2002-02-05 | KPM357 | LIAUA |
| 2001-02-12 | KPM357 | AUTHPR |
| 2001-02-09 | KPM357 | INTDUP |
| 2001-02-09 | KPM357 | COR |
| 2000-09-24 | KPM357 | LIEXP |
| 2000-09-15 | KPM357 | LICCNV |
| 1992-10-28 | KPM357 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1121799 | 2026-08-02 00:37:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KPM357 | ULS 1121799 | 2026-08-02 00:37:39 |
| Status | A | ULS 1121799 | 2026-08-02 00:37:39 |
| Service | RP | ULS 1121799 | 2026-08-02 00:37:39 |
| Grant Date | 1992-10-28 | ULS 1121799 | 2026-08-02 00:37:39 |
| Expiration Date | 2029-12-01 | ULS 1121799 | 2026-08-02 00:37:39 |