Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2MZH callsign genealogy
Currently held by Franklin, Michael D
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 WB2MZH's current licensee, walking backwards.
- Franklin, Michael DNJgranted 2025-02-25cancelled 2025-03-15
Successor callsigns
Callsigns held now by people who previously held WB2MZH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB2MZH, oldest first.
- CAFFARO, MICHAEL NY1994-12-13 → cancelled 2006-12-14
- Franklin, Michael D NJ2025-03-15 active