Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5IVT callsign genealogy
Currently held by MIKULEC, JOSH L
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 KC5IVT's current licensee, walking backwards.
- Mikulec, Joshua LTXgranted 2021-07-08cancelled 2021-08-10
Successor callsigns
Callsigns held now by people who previously held KC5IVT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5IVT, oldest first.
- MIKULEC, JOSH L TX1994-07-22 → cancelled 2006-07-25
- Mikulec, Joshua L TX2021-08-10 active