Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT3S callsign genealogy
Currently held by PEARLMAN, 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 KT3S's current licensee, walking backwards.
- Ardinger, Dennis BFLgranted 2004-01-02cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held KT3S.
- PEARLMAN, MARTIN JPAgranted 2009-08-06cancelled 2021-11-04
All historical holders
Every license row we've seen with the callsign KT3S, oldest first.
- PEARLMAN, MARTIN J PA1993-11-23 → cancelled 1999-11-03
- Ardinger, Dennis B FL2016-12-14 active