Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6NSA callsign genealogy
Currently held by SCHIEBL, 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 W6NSA's current licensee, walking backwards.
- SCHIEBL, MARK ACAgranted 1998-12-23cancelled 2000-08-22
Successor callsigns
Callsigns held now by people who previously held W6NSA.
- SCHIEBL, MARK AAZgranted 2023-05-12