Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3KAT callsign genealogy
Currently held by CARTWRIGHT, ROBIN E
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 W3KAT's current licensee, walking backwards.
- CARTWRIGHT, ROBIN EPAgranted 2014-03-04cancelled 2018-12-11
Successor callsigns
Callsigns held now by people who previously held W3KAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3KAT, oldest first.
- Titus, Karen A GA2003-02-19 → cancelled 2015-02-20
- CARTWRIGHT, ROBIN E PA2018-12-11 active