| Callsign | KO4UBJ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-10-15 |
| Effective Date | 2022-02-11 |
| Expire Date | 2031-10-15 |
| Cancel Date | 2022-02-15 |
| Last Action Date | 2022-02-15 |
| End Date | 2022-02-15 |
| Available Date | 2024-02-16 |
| Applicant Type | I - Individual |
| Entity Name | Mikkelsen, Donald J |
| Street Address / Locality | 13105 Bramblewood Lane, Herndon, VA 20171 Herndon, VA 20171 |
| County | Fairfax County |
| Zip Location | 38°55'25.6"N 77°23'47.6"W |
| Maidenhead | FM18hw |
| FRN | 0030855050 |
| Licensee ID/SGIN | L02443294 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | KY4MV |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009909618 |
| Phonetic weight / Morse weight | 14 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-10-15 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-10-15 | LIISS - License Issued |
| 2021-12-08 | LIMOD - License Modified |
| 2022-02-11 | LIMOD - License Modified |
| 2022-02-15 | LICAN - License Canceled |
FCC comments
| 2022-02-15 | Issued new systematic call sign. |