Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4MR callsign genealogy
Currently held by SZALKOWSKI, JOHN E
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 AK4MR's current licensee, walking backwards.
- SZALKOWSKI, JOHN ESCgranted 2001-08-15cancelled 2011-09-19
Successor callsigns
Callsigns held now by people who previously held AK4MR.
No current licensee on record previously held this callsign.