Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1IU callsign genealogy
Currently held by TERNUS, CHRISTIAN 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 AB1IU's current licensee, walking backwards.
- TERNUS, CHRISTIAN JMAgranted 2004-01-23cancelled 2008-04-16
Successor callsigns
Callsigns held now by people who previously held AB1IU.
- TERNUS, CHRISTIAN JCAgranted 2018-03-07