| Callsign | KI4OOR |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-04-29 |
| Effective Date | 2026-04-29 |
| Expire Date | 2036-04-06 |
| Cancel Date | |
| Last Action Date | 2026-04-29 |
| End Date | 2036-04-06 |
| Available Date | 2038-04-07 |
| Applicant Type | I - Individual |
| Entity Name | Trembula, David J |
| Street Address / Locality | 17502 Robin Ln Louisville, KY 40245 |
| County | Jefferson County |
| Zip Location | 38°16'03.2"N 85°26'46.2"W |
| Maidenhead | EM78gg |
| FRN | 0014896807 |
| Licensee ID/SGIN | L01137727 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / KY |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012012586 |
| Phonetic weight / Morse weight | 14 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-04-06 | SYSGRT - New Systematic Call Sign Assigned |
| 2006-04-06 | LIISS - License Issued |
| 2007-04-11 | LIMOD - License Modified |
| 2015-11-07 | LIAUA - Administrative Update Applied |
| 2016-02-26 | LIREN - License Renewed |
| 2016-04-26 | LIAUA - Administrative Update Applied |
| 2018-06-29 | LIAUA - Administrative Update Applied |
| 2026-04-29 | LIREN - License Renewed |