Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3COA callsign genealogy
Currently held by PICKEL, MAX V
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 K3COA's current licensee, walking backwards.
- Pickel Jr, Max VOHgranted 1999-11-19cancelled 2007-10-23
Successor callsigns
Callsigns held now by people who previously held K3COA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3COA, oldest first.
- PICKEL, MAX V PA2005-01-27 → cancelled 2007-05-04
- Pickel Jr, Max V FL2017-07-27 active