Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WM2Z callsign genealogy
Currently held by MELHADO, WARREN K
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 WM2Z's current licensee, walking backwards.
- MELHADO, WARREN KNYgranted 1996-05-14cancelled 2001-02-09
Successor callsigns
Callsigns held now by people who previously held WM2Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WM2Z, oldest first.
- SCHLEICHER JR, WALTER G FL1995-08-04 → cancelled 2001-01-18
- MELHADO, WARREN K NC2020-11-25 active