Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1IRA callsign genealogy
Currently held by Dewolfe, Nathaniel H
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 K1IRA's current licensee, walking backwards.
- Dewolfe, Nathaniel HMAgranted 2011-05-12cancelled 2016-11-19
Successor callsigns
Callsigns held now by people who previously held K1IRA.
All historical holders
Every license row we've seen with the callsign K1IRA, oldest first.
- KING, IRA M CA1998-10-05 → cancelled 2000-01-19
- Dewolfe, Nathaniel H MA2016-11-19 → cancelled 2023-07-15