Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7IMJ callsign genealogy
Currently held by Richert, Jason
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 W7IMJ's current licensee, walking backwards.
- Richert, JasonWAgranted 2011-03-09cancelled 2012-04-24
Successor callsigns
Callsigns held now by people who previously held W7IMJ.
No current licensee on record previously held this callsign.