Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5KX callsign genealogy
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 AB5KX's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AB5KX.
- VENABLE, CATHY JTXgranted 2007-01-27cancelled 2019-04-09