Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9GNI callsign genealogy
Currently held by WITTING, MARTIN J
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 W9GNI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9GNI.
- Lencioni, Gian STNgranted 2019-12-06
All historical holders
Every license row we've seen with the callsign W9GNI, oldest first.
- WITTING, MARTIN J IL2005-02-17 → cancelled 2017-04-26
- Lencioni, Gian S TN2018-06-16 → cancelled 2019-12-06