Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4YTT callsign genealogy
Currently held by LICHTERMAN JR, 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 WA4YTT's current licensee, walking backwards.
- Brown, Kenneth AKYgranted 2010-02-26cancelled 2010-08-27
Successor callsigns
Callsigns held now by people who previously held WA4YTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4YTT, oldest first.
- LICHTERMAN JR, MARTIN J TN1996-02-29 → cancelled 2008-02-29
- Brown, Kenneth A KY2020-06-09 active