Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6MWL callsign genealogy
Currently held by HOLLANDER, OSCAR
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 W6MWL's current licensee, walking backwards.
- Lininger, Mark WCAgranted 2012-01-10cancelled 2012-02-22
Successor callsigns
Callsigns held now by people who previously held W6MWL.
- HOLLANDER, OSCARCAgranted 2025-01-22
All historical holders
Every license row we've seen with the callsign W6MWL, oldest first.
- HOLLANDER, OSCAR CA1995-11-28 → cancelled 2005-03-22
- Lininger, Mark W AZ2022-02-23 active