Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB1ZN callsign genealogy
Currently held by Pentedemos, Charles
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 AB1ZN's current licensee, walking backwards.
- Pentedemos, CharlesMAgranted 2015-09-01cancelled 2016-05-19
Successor callsigns
Callsigns held now by people who previously held AB1ZN.
No current licensee on record previously held this callsign.