Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ABF callsign genealogy
Currently held by FISHER, ALLEN B
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 K4ABF's current licensee, walking backwards.
- FISHER, ALLEN Bcancelled 1998-01-14
Successor callsigns
Callsigns held now by people who previously held K4ABF.
No current licensee on record previously held this callsign.