Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0IHF callsign genealogy
Currently held by JOHNSON, BARBARA R
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 KA0IHF's current licensee, walking backwards.
- JOHNSON, BARBARA RMNgranted 2005-02-23cancelled 2010-08-03
Successor callsigns
Callsigns held now by people who previously held KA0IHF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0IHF, oldest first.
- NEHRING, ARNOLD C MN2001-03-20 → cancelled 2008-02-03
- JOHNSON, BARBARA R MN2020-06-16 active