Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4IXV callsign genealogy
Currently held by Altman, Carlos
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 KJ4IXV's current licensee, walking backwards.
- Altman, CarlosTNgranted 2007-10-27cancelled 2009-01-16
Successor callsigns
Callsigns held now by people who previously held KJ4IXV.
No current licensee on record previously held this callsign.