Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF6IKB callsign genealogy
Currently held by POTTORFF, TOM C
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 KF6IKB's current licensee, walking backwards.
- POTTORFF, CARSON LCAgranted 2009-02-19cancelled 2011-05-10
Successor callsigns
Callsigns held now by people who previously held KF6IKB.
- POTTORFF, TOM CCAgranted 2008-12-30cancelled 2009-10-20
All historical holders
Every license row we've seen with the callsign KF6IKB, oldest first.
- POTTORFF, TOM C CA2006-12-22 → cancelled 2008-12-30
- POTTORFF, CARSON L CA2021-02-17 active