Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5VK callsign genealogy
Currently held by Keup, Ivan R
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 AC5VK's current licensee, walking backwards.
- KEUP, IVAN RTXgranted 1993-07-27cancelled 2000-05-20
Successor callsigns
Callsigns held now by people who previously held AC5VK.
No current licensee on record previously held this callsign.