Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0NTO callsign genealogy
Currently held by BIGGERS, ALFONSO
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 W0NTO's current licensee, walking backwards.
- BIGGERS, ALFONSOUTgranted 2016-06-21cancelled 2016-07-30
Successor callsigns
Callsigns held now by people who previously held W0NTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0NTO, oldest first.
- MORGAN, JAMES R NE1996-11-15 → cancelled 2008-11-18
- BIGGERS, ALFONSO UT2026-05-12 active