| Callsign | KC9OWZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2018-12-22 |
| Effective Date | 2025-03-25 |
| Expire Date | 2029-01-05 |
| Cancel Date | |
| Last Action Date | 2025-03-25 |
| End Date | 2029-01-05 |
| Available Date | 2031-01-06 |
| Applicant Type | I - Individual |
| Entity Name | GROSZEK, MARCIN |
| Street Address / Locality | 679 AUDUBON ST HOFFMAN ESTATES, IL 60169 |
| County | Cook County |
| Zip Location | 42°03'03.1"N 88°06'59.8"W |
| Maidenhead | EN52wb |
| FRN | 0018361444 |
| Licensee ID/SGIN | L01456190 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0003692730 |
| Phonetic weight / Morse weight | 12 / 86 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2009-01-05 | SYSGRT - New Systematic Call Sign Assigned |
| 2009-01-05 | LIISS - License Issued |
| 2018-12-22 | LIREN - License Renewed |
| 2025-03-25 | LIAUA - Administrative Update Applied |