Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1ZPD callsign genealogy
Currently held by DUMOND SR, MICHAEL S
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 WA1ZPD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA1ZPD.
- DUMOND SR, MICHAEL SMEgranted 2020-11-14