Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7KAI callsign genealogy
Currently held by KNUTSON, DAVID G
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 W7KAI's current licensee, walking backwards.
- KNUTSON, DAVID GCOgranted 2016-09-08cancelled 2017-05-23
Successor callsigns
Callsigns held now by people who previously held W7KAI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7KAI, oldest first.
- KENDALL, DONALD R WA1998-01-23 → cancelled 2010-01-26
- KNUTSON, DAVID G CO2017-05-23 active