Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0TF callsign genealogy
Currently held by Stratmann, Henry G
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 AB0TF's current licensee, walking backwards.
- Stratmann, Henry GMOgranted 2001-09-05cancelled 2001-12-21
Successor callsigns
Callsigns held now by people who previously held AB0TF.
No current licensee on record previously held this callsign.