Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6HRO callsign genealogy
Currently held by OAKLAND HAM RADIO OPERATORS
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 KA6HRO's current licensee, walking backwards.
- KI6GGNcancelledOAKLAND HAM RADIO OPERATORSCAgranted 2006-10-30cancelled 2006-11-21
Successor callsigns
Callsigns held now by people who previously held KA6HRO.
No current licensee on record previously held this callsign.