Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9FON callsign genealogy
Currently held by ZERKLE, ERIC A
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 K9FON's current licensee, walking backwards.
- ZERKLE, ERIC AINgranted 2004-11-19cancelled 2008-06-03
Successor callsigns
Callsigns held now by people who previously held K9FON.
No current licensee on record previously held this callsign.