| Callsign | KC9ZSI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-10-17 |
| Effective Date | 2013-10-17 |
| Expire Date | 2024-03-05 |
| Cancel Date | 2026-03-06 |
| Last Action Date | 2026-03-06 |
| End Date | 2024-03-05 |
| Available Date | 2026-04-06 |
| Applicant Type | I - Individual |
| Entity Name | Duffie, Brian P |
| Street Address / Locality | 19530 B 116th Ave Mokena, IL 60448 |
| County | Will County |
| Zip Location | 41°32'16.0"N 87°53'33.2"W |
| Maidenhead | EN61bm |
| FRN | 0023025109 |
| Licensee ID/SGIN | L01817142 / 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 | 0005969031 |
| Phonetic weight / Morse weight | 14 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2013-10-17 | SYSGRT - New Systematic Call Sign Assigned |
| 2013-10-17 | LIISS - License Issued |
| 2026-03-06 | LIEXP - License Expired |