Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1XC callsign genealogy
Currently held by Holden, Andrew P
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 AB1XC's current licensee, walking backwards.
- Holden, Andrew PMAgranted 2014-06-03cancelled 2015-02-20
Successor callsigns
Callsigns held now by people who previously held AB1XC.
No current licensee on record previously held this callsign.