Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1TT callsign genealogy
Currently held by Bostrom, Owen E
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 AB1TT's current licensee, walking backwards.
- Bostrom, Owen ERIgranted 2009-11-03cancelled 2011-03-12
Successor callsigns
Callsigns held now by people who previously held AB1TT.
No current licensee on record previously held this callsign.