Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO0AAH callsign genealogy
Currently held by Titus, Ryan C
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 WO0AAH's current licensee, walking backwards.
- Titus, Ryan CVAgranted 2021-03-23cancelled 2021-04-13
Successor callsigns
Callsigns held now by people who previously held WO0AAH.
No current licensee on record previously held this callsign.