Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0AIK callsign genealogy
Currently held by JOHNSON, ALVIN O
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 W0AIK's current licensee, walking backwards.
- Williams, Brian KMNgranted 2021-01-07cancelled 2021-01-26
Successor callsigns
Callsigns held now by people who previously held W0AIK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0AIK, oldest first.
- JOHNSON, ALVIN O MN1995-03-07 → cancelled 2007-03-08
- Williams, Brian K MN2021-01-26 active