| Callsign | KO4MDI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-02-08 |
| Effective Date | 2022-01-10 |
| Expire Date | 2031-02-08 |
| Cancel Date | 2022-02-01 |
| Last Action Date | 2022-02-01 |
| End Date | 2022-02-01 |
| Available Date | 2024-02-02 |
| Applicant Type | I - Individual |
| Entity Name | Humphrey, Darrell W |
| Street Address / Locality | 7505 Torphin Ct Charlotte, NC 28269 |
| County | Mecklenburg County |
| Zip Location | 35°20'14.3"N 80°48'12.5"W |
| Maidenhead | EM95oi |
| FRN | 0030404164 |
| Licensee ID/SGIN | L02417284 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / NC |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | N4EOJ |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009860048 |
| Phonetic weight / Morse weight | 12 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-02-08 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-02-08 | LIISS - License Issued |
| 2022-01-10 | LIMOD - License Modified |
| 2022-02-01 | LICAN - License Canceled |
FCC comments
| 2022-02-01 | Issued vanity call sign. |