Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB6HI callsign genealogy
Currently held by DOLL, CHRISTOPHER R
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 AB6HI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB6HI.
- JAY, RONALD CFLgranted 2016-07-29
All historical holders
Every license row we've seen with the callsign AB6HI, oldest first.
- DOLL, CHRISTOPHER R CA2001-08-30 → cancelled 2013-11-27
- JAY, RONALD C FL2014-02-01 → cancelled 2016-07-29