Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW8MS callsign genealogy
Currently held by STEFFKA, MARK A
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 WW8MS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WW8MS.
No current licensee on record previously held this callsign.