| Callsign | KO4MJC |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-02-12 |
| Effective Date | 2026-01-16 |
| Expire Date | 2031-02-12 |
| Cancel Date | 2026-03-27 |
| Last Action Date | 2026-03-27 |
| End Date | 2026-03-27 |
| Available Date | 2028-03-28 |
| Applicant Type | I - Individual |
| Entity Name | Shoffner, John P |
| Street Address / Locality | 3200 Pride Rd Louisville, TN 37777 |
| County | Blount County |
| Zip Location | 35°49'21.7"N 84°03'09.5"W |
| Maidenhead | EM75xt |
| FRN | 0030503700 |
| Licensee ID/SGIN | L02414163 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | W7DU |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011870865 |
| Phonetic weight / Morse weight | 12 / 80 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-02-12 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-02-12 | LIISS - License Issued |
| 2025-02-19 | LIMOD - License Modified |
| 2026-01-16 | LIMOD - License Modified |
| 2026-03-27 | LICAN - License Canceled |
FCC comments
| 2026-03-27 | Issued vanity call sign. |