Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2JX callsign genealogy
Currently held by Zapf, Edward J
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 AB2JX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB2JX.
No current licensee on record previously held this callsign.