Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6YKC callsign genealogy
Currently held by JARKOFF, DAVID I
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 KA6YKC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KA6YKC.
- JARKOFF, DAVID IWAgranted 2006-06-23cancelled 2015-03-05
All historical holders
Every license row we've seen with the callsign KA6YKC, oldest first.
- JARKOFF, DAVID I CA2006-06-23 → cancelled 2013-12-17
- JARKOFF, DAVID I WA2017-05-27 active