Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2MZI callsign genealogy
Currently held by COLOZZE, DONALD H
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 WB2MZI's current licensee, walking backwards.
- COLOZZE, DONALD HAZgranted 2011-12-30cancelled 2012-12-21
Successor callsigns
Callsigns held now by people who previously held WB2MZI.
No current licensee on record previously held this callsign.