Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ECE callsign genealogy
Currently held by Sivaraj, Sivakumar
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 K4ECE's current licensee, walking backwards.
- Sivaraj, SivakumarTNgranted 2024-03-16cancelled 2024-04-05
Successor callsigns
Callsigns held now by people who previously held K4ECE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ECE, oldest first.
- Elliott, Edward C AL2012-03-16 → cancelled 2024-03-19
- Sivaraj, Sivakumar TN2024-04-05 active