Field Name · Applicant
Italic names are derived; accent values differ from the applicant’s prior license.
| Applicant Type | I - Individual |
| Entity Type | L - Licensee or Assignee |
| Entity Name | Bierkens, Ivo |
| Attention | |
| First Name / Middle Init / Last Name / Name Suffix | Ivo Bierkens |
| Street Address | 14281 FRANKLIN AVE |
| Po Box | |
| Locality | TUSTIN |
| County | Orange County |
| State | CA - California |
| Postal Code | 927807008 |
| Zip Location | 33°44'02.2"N 117°49'09.0"W |
| Maidenhead | DM13cr |
| FRN | 0034273359 |
| Geo Region | 6 / CA |
| Licensee ID/SGIN | L02709673 / 000 |
| Callsign | KO6BKX |
| Last Action Date | 2026-04-14 |
| Radio Service | HA - Amateur |
| App Purpose | MD - Modification |
| App Source | I - Online |
| App Status | G - Granted |
| Entered Timestamp | 2026-03-25 |
| Fee Control Num | PGC5175737 |
| Orig Purpose | MD - Modification |
| Receipt Date | Wed 2026-03-25 |
| Payment Date | 2026-03-25 |
| Is From Vec | |
| Is Trustee | |
| Operator Group | C - 1x3 |
| Licensee Class | E - Amateur Extra |
| New Seq Callsign | N |
| Trustee Callsign | |
| Trustee Name | |
| ULS Group / ULS Region | C / 6 |
| Prev Callsign / Prev Class | |
| Vanity Relationship | |
| Vanity Type | E - By List |
| Fee Exempt / Waiver | N / N |