Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN6V callsign genealogy
Currently held by SCHLESINGER, MARK M
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 NN6V's current licensee, walking backwards.
- SCHLESINGER, MARK MCAgranted 2017-03-01cancelled 2019-10-01
Successor callsigns
Callsigns held now by people who previously held NN6V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NN6V, oldest first.
- EFFINGER JR, ARNOLD W CA2007-09-24 → cancelled 2017-09-11
- SCHLESINGER, MARK M CA2019-10-01 active