Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6FI callsign genealogy
Currently held by Dykema, Matthew J
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 AF6FI's current licensee, walking backwards.
- Dykema, Matthew JCAgranted 2007-01-04cancelled 2007-11-06
Successor callsigns
Callsigns held now by people who previously held AF6FI.
- DYKEMA, MATTHEW JNEgranted 2017-09-13