Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB9WQO callsign genealogy
Currently held by HARPER JR, JOHN 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 KB9WQO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB9WQO.
- HARPER JR, JOHN DILgranted 2002-03-07cancelled 2014-03-08