Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9JF callsign genealogy
Currently held by FAIRBANKS, JEFF
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 AB9JF's current licensee, walking backwards.
- FAIRBANKS, JEFF DINgranted 2011-04-12cancelled 2013-03-01
Successor callsigns
Callsigns held now by people who previously held AB9JF.
- Johnson Sr, Peter STNgranted 2024-03-27
All historical holders
Every license row we've seen with the callsign AB9JF, oldest first.
- Johnson Sr, Peter S WI2004-02-02 → cancelled 2004-06-19
- FAIRBANKS, JEFF IN2013-03-01 → cancelled 2025-03-05