Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AK4OR callsign genealogy
Currently held by MASON SR, JOSEPH R
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 AK4OR's current licensee, walking backwards.
- MASON SR, JOSEPH RFLgranted 2006-05-17cancelled 2011-11-30
Successor callsigns
Callsigns held now by people who previously held AK4OR.
- MASON SR, JOSEPH RFLgranted 2022-04-12