| Callsign | KM4SFK |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-03-31 |
| Effective Date | 2026-04-01 |
| Expire Date | 2036-03-14 |
| Cancel Date | |
| Last Action Date | 2026-04-01 |
| End Date | 2036-03-14 |
| Available Date | 2038-03-15 |
| Applicant Type | I - Individual |
| Entity Name | Curths, Michael R |
| Street Address / Locality | 613 Summerfield Place Florence, AL 35630 |
| County | Lauderdale County |
| Zip Location | 34°49'22.7"N 87°39'41.9"W |
| Maidenhead | EM64et |
| FRN | 0025360256 |
| Licensee ID/SGIN | L02010158 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011964772 |
| Phonetic weight / Morse weight | 12 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-03-14 | SYSGRT - New Systematic Call Sign Assigned |
| 2016-03-14 | LIISS - License Issued |
| 2026-03-31 | LIREN - License Renewed |
| 2026-04-01 | LIAUA - Administrative Update Applied |