Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AH6F callsign genealogy
Currently held by Diehl, Theodore
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 AH6F's current licensee, walking backwards.
- Diehl, TheodoreHIgranted 2011-04-15cancelled 2011-05-06
Successor callsigns
Callsigns held now by people who previously held AH6F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AH6F, oldest first.
- HONDA, PAUL S HI2008-01-01 → cancelled 2009-04-14
- Diehl, Theodore HI2021-02-19 active