| Callsign | KO6JDN |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-05-06 |
| Effective Date | 2025-05-06 |
| Expire Date | 2035-05-06 |
| Cancel Date | |
| Last Action Date | 2025-05-06 |
| End Date | 2035-05-06 |
| Available Date | 2037-05-07 |
| Applicant Type | I - Individual |
| Entity Name | MICHAELSEN, MATTHEW |
| Street Address / Locality | 421 Lassen Dr MARTINEZ, CA 945534909 |
| County | Contra Costa County |
| Zip Location | 37°59'38.0"N 122°08'11.2"W |
| Maidenhead | CM87wx |
| FRN | 0036924363 |
| Licensee ID/SGIN | L02930561 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 13 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-05-06 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-05-06 | LIISS - License Issued |