Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LFM callsign genealogy
Currently held by MCSHERRY, M K WOLF
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 W0LFM's current licensee, walking backwards.
- MCSHERRY, MARK KEVIN WOLFVAgranted 2003-07-25cancelled 2010-05-11
Successor callsigns
Callsigns held now by people who previously held W0LFM.
No current licensee on record previously held this callsign.