Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NTT callsign genealogy
Currently held by FUTCHKAR, MICHAEL 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 W4NTT's current licensee, walking backwards.
- FUTCHKAR, MICHAEL AFLgranted 2002-05-29cancelled 2009-03-10
Successor callsigns
Callsigns held now by people who previously held W4NTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4NTT, oldest first.
- CHAMBERLAIN, VICTOR E FL1997-07-18 → cancelled 2003-10-13
- FUTCHKAR, MICHAEL A FL2019-03-04 active