Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DKI callsign genealogy
Currently held by PORTOUKALIAN, SHELAH M
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 K4DKI's current licensee, walking backwards.
- PORTOUKALIAN, SHELAH MNCgranted 1994-10-24cancelled 2001-04-27
Successor callsigns
Callsigns held now by people who previously held K4DKI.
- PORTOUKALIAN, GEORGENCgranted 2019-01-30
All historical holders
Every license row we've seen with the callsign K4DKI, oldest first.
- PORTOUKALIAN, SHELAH M NC2021-03-09 active
- —— → cancelled 1999-03-31