Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4MC callsign genealogy
Currently held by Robinson Jr, William 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 AJ4MC's current licensee, walking backwards.
- Robinson Jr, William RFLgranted 2008-08-26cancelled 2008-10-28
Successor callsigns
Callsigns held now by people who previously held AJ4MC.
No current licensee on record previously held this callsign.