Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK3B callsign genealogy
Currently held by CLASEN, LYNN A
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 AK3B's current licensee, walking backwards.
- MADAIRY, CHRISTOPHER LMDgranted 2013-08-26cancelled 2019-06-04
Successor callsigns
Callsigns held now by people who previously held AK3B.
- JOHNSON, PAUL DMDgranted 2020-06-11
All historical holders
Every license row we've seen with the callsign AK3B, oldest first.
- JOHNSON, PAUL D MD2000-07-07 → cancelled 2000-08-18
- CLASEN, LYNN A MN2007-05-08 → cancelled 2019-05-09
- MADAIRY, CHRISTOPHER L MD2019-06-04 active