Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0WC callsign genealogy
Currently held by JOHNSON, FRED K
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 AB0WC's current licensee, walking backwards.
- JOHNSON, FRED KCOgranted 1999-02-15cancelled 2002-06-25
Successor callsigns
Callsigns held now by people who previously held AB0WC.
No current licensee on record previously held this callsign.