Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0BB callsign genealogy
Currently held by STAEHLIN, DAVID J
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 AA0BB's current licensee, walking backwards.
- STAEHLIN, DAVID JMNgranted 2012-02-22cancelled 2013-09-17
Successor callsigns
Callsigns held now by people who previously held AA0BB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA0BB, oldest first.
- JAMESON, ELDON J SD2000-02-04 → cancelled 2012-05-02
- STAEHLIN, DAVID J MN2023-08-12 active