Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9MRZ callsign genealogy
Currently held by STENCEL, LAWRENCE 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 W9MRZ's current licensee, walking backwards.
- STENCEL, LAWRENCE EFLgranted 2006-01-18cancelled 2006-02-04
Successor callsigns
Callsigns held now by people who previously held W9MRZ.
No current licensee on record previously held this callsign.