| Callsign | KR4OOU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-08-27 |
| Effective Date | 2026-08-27 |
| Expire Date | 2036-08-27 |
| Cancel Date | 2026-09-15 |
| Last Action Date | 2026-09-15 |
| End Date | 2026-09-15 |
| Available Date | 2028-09-16 |
| Applicant Type | I - Individual |
| Entity Name | Vaughn, Carter |
| Street Address / Locality | 1618 mccullough ave NE Huntsville, AL 35801 |
| County | Madison County |
| Zip Location | 34°43'31.0"N 86°33'39.1"W |
| Maidenhead | EM64rr |
| FRN | 0038810842 |
| Licensee ID/SGIN | L03077134 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | |
| Next Callsign | N4CDV |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 14 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-08-27 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-08-27 | LIISS - License Issued |
| 2026-09-15 | LICAN - License Canceled |
FCC comments
| 2026-09-15 | Issued vanity call sign. |