Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1TY callsign genealogy
Currently held by Yentsch, Timothy C
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 AB1TY's current licensee, walking backwards.
- Yentsch, Timothy CMAgranted 2012-04-20cancelled 2012-07-20
Successor callsigns
Callsigns held now by people who previously held AB1TY.
No current licensee on record previously held this callsign.