Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AJS callsign genealogy
Currently held by SVIHEL, ALLEN J
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 K4AJS's current licensee, walking backwards.
- SVIHEL, ALLEN JFLgranted 2008-07-24cancelled 2013-09-17
Successor callsigns
Callsigns held now by people who previously held K4AJS.
- SHIRLEN, HOMER CVAgranted 2019-03-19