Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0POL callsign genealogy
Currently held by Baltz, Allen 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 KC0POL's current licensee, walking backwards.
- Baltz, Allen AKSgranted 2021-05-03cancelled 2021-05-21
Successor callsigns
Callsigns held now by people who previously held KC0POL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0POL, oldest first.
- Baltz, Allen A MO2003-04-01 → cancelled 2015-04-02
- Baltz, Allen A MO2021-05-21 active