| Callsign | KN4IOF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2017-12-20 |
| Effective Date | 2018-01-10 |
| Expire Date | 2027-12-20 |
| Cancel Date | 2018-01-30 |
| Last Action Date | 2018-01-30 |
| End Date | 2018-01-30 |
| Available Date | 2020-01-31 |
| Applicant Type | I - Individual |
| Entity Name | Calvert Jr, Marvin O |
| Street Address / Locality | 1004 Carriage Park Drive Valrico, FL 33594 |
| County | Hillsborough County |
| Zip Location | 27°56'27.4"N 82°14'32.9"W |
| Maidenhead | EL87vw |
| FRN | 0027019595 |
| Licensee ID/SGIN | L02145409 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | W4MIG |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008057635 |
| Phonetic weight / Morse weight | 14 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2017-12-20 | SYSGRT - New Systematic Call Sign Assigned |
| 2017-12-20 | LIISS - License Issued |
| 2018-01-10 | LIMOD - License Modified |
| 2018-01-30 | LICAN - License Canceled |
FCC comments
| 2018-01-30 | Issued vanity call sign. |