| Callsign | KA3RTR |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2017-04-28 |
| Effective Date | 2026-05-12 |
| Expire Date | 2027-04-28 |
| Cancel Date | |
| Last Action Date | 2026-05-12 |
| End Date | 2027-04-28 |
| Available Date | 2029-04-29 |
| Applicant Type | I - Individual |
| Entity Name | KONVOLINKA, MICHAEL F |
| Street Address / Locality | 1670 123rd Ave Hopkins, MI 49328 |
| County | Allegan County |
| Zip Location | 42°38'01.2"N 85°45'29.4"W |
| Maidenhead | EN72cp |
| FRN | 0015146814 |
| Licensee ID/SGIN | L01160247 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 8 / MI |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0005704164 |
| Phonetic weight / Morse weight | 13 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-06-08 | LIAUA - Administrative Update Applied |
| 2006-06-08 | LTSFRN |
| 2007-03-21 | LIREN - License Renewed |
| 2010-06-02 | LIAUA - Administrative Update Applied |
| 2013-03-22 | LIMOD - License Modified |
| 2015-08-18 | LIAUA - Administrative Update Applied |
| 2016-12-20 | LIAUA - Administrative Update Applied |
| 2017-04-28 | LIREN - License Renewed |
| 2026-05-12 | LIAUA - Administrative Update Applied |