Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1KU callsign genealogy
Currently held by Powell, Michael D
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 W1KU's current licensee, walking backwards.
- Powell, Michael DMAgranted 2009-09-15cancelled 2011-01-04
Successor callsigns
Callsigns held now by people who previously held W1KU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1KU, oldest first.
- DIXON, ROBERT K CT2001-06-14 → cancelled 2008-01-27
- Powell, Michael D MA2020-10-07 active