Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7YMM callsign genealogy
Currently held by Pettijohn, Victor
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 K7YMM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7YMM.
No current licensee on record previously held this callsign.