Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1CAB callsign genealogy
Currently held by Bergantzel, Christiana A
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 K1CAB's current licensee, walking backwards.
- Beal, Christopher AOHgranted 2021-05-17cancelled 2021-10-30
Successor callsigns
Callsigns held now by people who previously held K1CAB.
- Dilger, Christiana ACAgranted 2018-12-22
All historical holders
Every license row we've seen with the callsign K1CAB, oldest first.
- Bergantzel, Christiana A CA2016-11-22 → cancelled 2018-12-22
- Beal, Christopher A OH2021-10-30 active