Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3APB callsign genealogy
Currently held by Baer, Jacob M
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 K3APB's current licensee, walking backwards.
- Baer, Jacob MNHgranted 2011-06-10cancelled 2016-01-05
Successor callsigns
Callsigns held now by people who previously held K3APB.
No current licensee on record previously held this callsign.