Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6CAO callsign genealogy
Currently held by Oberlin, Craig A
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 W6CAO's current licensee, walking backwards.
- Oberlin, Craig ACAgranted 2011-06-22cancelled 2011-07-12
Successor callsigns
Callsigns held now by people who previously held W6CAO.
No current licensee on record previously held this callsign.