Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM4WP callsign genealogy
Currently held by Wadewitz, Michael 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 WM4WP's current licensee, walking backwards.
- Wadewitz, Michael HFLgranted 2019-10-10cancelled 2020-01-28
Successor callsigns
Callsigns held now by people who previously held WM4WP.
No current licensee on record previously held this callsign.