Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB3XA callsign genealogy
Currently held by Bigler, Craig M
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 AB3XA's current licensee, walking backwards.
- Bigler, Craig MPAgranted 2014-04-08cancelled 2015-04-10
Successor callsigns
Callsigns held now by people who previously held AB3XA.
No current licensee on record previously held this callsign.