Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0KF callsign genealogy
Currently held by Ahls, William D
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 AB0KF's current licensee, walking backwards.
- AHLS, WILLIAM DGAgranted 1998-08-31cancelled 2000-04-25
Successor callsigns
Callsigns held now by people who previously held AB0KF.
No current licensee on record previously held this callsign.