Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AK4FS callsign genealogy
Currently held by KRAMER, MICHAEL 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 AK4FS's current licensee, walking backwards.
- KRAMER, MICHAEL JVAgranted 2010-12-28cancelled 2011-02-17
Successor callsigns
Callsigns held now by people who previously held AK4FS.
No current licensee on record previously held this callsign.