Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0ZZ callsign genealogy
Currently held by Bischoff, Lee 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 AC0ZZ's current licensee, walking backwards.
- Bischoff, Lee AMOgranted 2012-02-17cancelled 2012-04-20
Successor callsigns
Callsigns held now by people who previously held AC0ZZ.
No current licensee on record previously held this callsign.