Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB0FOX callsign genealogy
Currently held by HARDER-FOX, MAUREEN 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 KB0FOX's current licensee, walking backwards.
- HARDER, MAUREEN KTXgranted 1997-11-03cancelled 2004-03-02
Successor callsigns
Callsigns held now by people who previously held KB0FOX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0FOX, oldest first.
- CASEY, JAMES A IA1989-12-26 → cancelled 2002-03-07
- HARDER-FOX, MAUREEN K TX2014-02-22 → cancelled 2026-03-06