| Callsign | KO4DTR |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2020-05-29 |
| Effective Date | 2022-03-23 |
| Expire Date | 2030-05-29 |
| Cancel Date | 2026-03-24 |
| Last Action Date | 2026-03-24 |
| End Date | 2026-03-24 |
| Available Date | 2028-03-25 |
| Applicant Type | I - Individual |
| Entity Name | Ball, Ken W |
| Street Address / Locality | PO Box 2721 Cullman, AL 35056 |
| County | Cullman |
| Zip Location | 34°10'29.3"N 86°50'37.0"W |
| Maidenhead | EM64ne |
| FRN | 0029618212 |
| Licensee ID/SGIN | L02348748 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | K0KDB |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009966299 |
| Phonetic weight / Morse weight | 13 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2020-05-29 | SYSGRT - New Systematic Call Sign Assigned |
| 2020-05-29 | LIISS - License Issued |
| 2022-03-23 | LIMOD - License Modified |
| 2026-03-24 | LICAN - License Canceled |
FCC comments
| 2026-03-24 | Issued vanity call sign. |