| Callsign | KF0EXF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-03-29 |
| Effective Date | 2025-06-09 |
| Expire Date | 2031-03-29 |
| Cancel Date | 2025-07-15 |
| Last Action Date | 2025-07-15 |
| End Date | 2025-07-15 |
| Available Date | 2027-07-16 |
| Applicant Type | I - Individual |
| Entity Name | Krykun, Kostiantyn |
| Street Address / Locality | 5941 RALEIGH CIR CASTLE ROCK, CO 801045262 |
| County | Douglas County |
| Zip Location | 39°18'06.9"N 104°49'05.2"W |
| Maidenhead | DM79oh |
| FRN | 0030723332 |
| Licensee ID/SGIN | L02434066 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | W0KOS |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011601260 |
| Phonetic weight / Morse weight | 12 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-03-29 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-03-29 | LIISS - License Issued |
| 2023-02-10 | LIAUA - Administrative Update Applied |
| 2023-02-10 | LIAUA - Administrative Update Applied |
| 2025-06-09 | LIMOD - License Modified |
| 2025-07-15 | LICAN - License Canceled |
FCC comments
| 2025-07-15 | Issued vanity call sign. |