| Callsign | K4IU |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-09-01 |
| Effective Date | 2026-09-03 |
| Expire Date | 2036-11-26 |
| Cancel Date | |
| Last Action Date | 2026-09-03 |
| End Date | 2036-11-26 |
| Available Date | 2038-11-27 |
| Applicant Type | I - Individual |
| Entity Name | REGENNITTER, FREDERICK J |
| Street Address / Locality | 2212 Deru Ln SW ROCHESTER, MN 559023400 |
| County | Olmsted County |
| Zip Location | 43°58'16.7"N 92°30'28.3"W |
| Maidenhead | EN33rx |
| FRN | 0002316792 |
| Licensee ID/SGIN | L00181741 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 4 / 0 / MN |
| Prev Callsign / Prev Class | AB0V |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012174322 |
| Phonetic weight / Morse weight | 10 / 42 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2001-07-09 | LIAUA - Administrative Update Applied |
| 2006-08-30 | LIREN - License Renewed |
| 2016-08-31 | LIREN - License Renewed |
| 2026-04-22 | LIAUA - Administrative Update Applied |
| 2026-09-01 | LIREN - License Renewed |
| 2026-09-03 | LIAUA - Administrative Update Applied |