Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6ACN callsign genealogy
Currently held by CHAMES, JOHN N
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 K6ACN's current licensee, walking backwards.
- Robichaud, Sean JCAgranted 2012-04-27cancelled 2021-08-31
Successor callsigns
Callsigns held now by people who previously held K6ACN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ACN, oldest first.
- CHAMES, JOHN N CA1992-09-01 → cancelled 2004-09-02
- ROBICHAUD, SEAN J CA2021-08-31 active