Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4KA callsign genealogy
Currently held by HARPER, JEFFREY D
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 KV4KA's current licensee, walking backwards.
- HARPER, JEFFREY DALgranted 2012-02-29cancelled 2013-01-29
Successor callsigns
Callsigns held now by people who previously held KV4KA.
- HARPER, JEFFREY DALgranted 2013-02-20cancelled 2013-03-23