| Callsign | KD9EFN |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-11-27 |
| Effective Date | 2025-11-27 |
| Expire Date | 2035-11-27 |
| Cancel Date | |
| Last Action Date | 2025-11-27 |
| End Date | 2035-11-27 |
| Available Date | 2037-11-28 |
| Applicant Type | I - Individual |
| Entity Name | Sommerfeld, Justin K |
| Street Address / Locality | E 3473 Donald Rd Spring Green, WI 53588 |
| County | Sauk County |
| Zip Location | 43°11'37.5"N 90°05'10.5"W |
| Maidenhead | EN43we |
| FRN | 0024748469 |
| Licensee ID/SGIN | L01956750 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 9 / 9 / WI |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011365601 |
| Phonetic weight / Morse weight | 13 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-07-14 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-07-14 | LIISS - License Issued |
| 2024-12-13 | LIMOD - License Modified |
| 2025-11-27 | LIREN - License Renewed |