Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MRZ callsign genealogy
Currently held by ZOMLEFER, MICHAEL 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 W0MRZ's current licensee, walking backwards.
- ZOMLEFER, MICHAEL RIAgranted 2007-11-08cancelled 2008-01-01
Successor callsigns
Callsigns held now by people who previously held W0MRZ.
No current licensee on record previously held this callsign.