Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0FLB callsign genealogy
Currently held by Baumgartner, Frederick L
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 K0FLB's current licensee, walking backwards.
- Baumgartner, Frederick LCOgranted 2015-12-23cancelled 2016-01-12
Successor callsigns
Callsigns held now by people who previously held K0FLB.
No current licensee on record previously held this callsign.