Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4OK callsign genealogy
Currently held by JONES, LAUREN C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KB4OK's current licensee, walking backwards.
- SCHMID, JOSEF AFLgranted 2016-01-28cancelled 2020-10-06
Successor callsigns
Callsigns held now by people who previously held KB4OK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4OK, oldest first.
- JONES, LAUREN C MS2008-01-23 → cancelled 2020-04-04
- SCHMID, JOSEF A FL2020-10-06 active