Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4WRU callsign genealogy
Currently held by Harper, Lisa 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 KA4WRU's current licensee, walking backwards.
- Harper, Lisa DMDgranted 2008-02-19cancelled 2008-03-08
Successor callsigns
Callsigns held now by people who previously held KA4WRU.
No current licensee on record previously held this callsign.