Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1IV callsign genealogy
Currently held by MYRA JR, R 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 K1IV's current licensee, walking backwards.
- Vasilescu, IuliuMAgranted 2007-04-19cancelled 2009-05-22
Successor callsigns
Callsigns held now by people who previously held K1IV.
- MYRA JR, R EFLgranted 2017-04-07
All historical holders
Every license row we've seen with the callsign K1IV, oldest first.
- MYRA JR, R E ME2006-10-06 → cancelled 2007-05-01
- Vasilescu, Iuliu MA2019-09-24 active