Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CIH callsign genealogy
Currently held by HENDERSON, THOMAS 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 K4CIH's current licensee, walking backwards.
- STREATY, JON AGAgranted 2016-11-16cancelled 2020-07-14
Successor callsigns
Callsigns held now by people who previously held K4CIH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CIH, oldest first.
- HENDERSON, THOMAS A AL1991-12-17 → cancelled 2001-05-04
- STREATY, JON A GA2020-07-14 active