Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0IB callsign genealogy
Currently held by Nystrom, Ronald 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 AD0IB's current licensee, walking backwards.
- Nystrom, Ronald RNDgranted 2010-09-21cancelled 2014-04-10
Successor callsigns
Callsigns held now by people who previously held AD0IB.
- Nystrom, Ronald RNDgranted 2024-12-03