| Callsign | K4DI |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-10-17 |
| Effective Date | 2026-10-17 |
| Expire Date | 2036-10-17 |
| Cancel Date | |
| Last Action Date | 2026-10-17 |
| End Date | 2036-10-17 |
| Available Date | 2038-10-18 |
| Applicant Type | I - Individual |
| Entity Name | Koeller, Robert |
| Street Address / Locality | 6 Gaywood Cir Mountain Brk, AL 352133630 |
| County | Jefferson County |
| Zip Location | 33°30'24.0"N 86°44'39.6"W |
| Maidenhead | EM63pm |
| FRN | 0038096145 |
| Licensee ID/SGIN | L03017654 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | KR4KLF G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 9 / 42 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-10-17 | LIISS - License Issued |
| 2026-10-17 | VANGRT - Vanity Call Sign Assigned |