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 | MARCINKIEWICZ, L DON |
| Attention | |
| First Name / Middle Init / Last Name / Name Suffix | L DON MARCINKIEWICZ |
| Street Address | 274 OAK PASS CT |
| Po Box | |
| Locality | BALLWIN |
| County | St. Louis County |
| State | MO - Missouri |
| Postal Code | 63011 |
| Zip Location | 38°36'16.3"N 90°33'37.0"W |
| Maidenhead | EM48ro |
| FRN | 0012173027 |
| Geo Region | 0 / MO |
| Licensee ID/SGIN | L00959537 / 000 |
| Callsign | KB0RFT |
| Last Action Date | 2025-04-09 |
| Radio Service | HA - Amateur |
| App Purpose | RO - Renewal Only |
| App Source | I - Online |
| App Status | G - Granted |
| Entered Timestamp | 2025-04-06 |
| Fee Control Num | PGC4873913 |
| Orig Purpose | |
| Receipt Date | Mon 2025-04-07 |
| Payment Date | 2025-04-08 |
| Is From Vec | |
| Is Trustee | |
| Operator Group | D - 2x3 |
| Licensee Class | T - Technician |
| New Seq Callsign | |
| Trustee Callsign | |
| Trustee Name | |
| ULS Group / ULS Region | D / 10 |
| Prev Callsign / Prev Class | |
| Vanity Relationship | |
| Vanity Type | |
| Fee Exempt / Waiver | N / N |