Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0US callsign genealogy
Currently held by Herrington, Daniel W
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 AD0US's current licensee, walking backwards.
- Herrington, Daniel WKSgranted 2014-07-09cancelled 2016-06-13
Successor callsigns
Callsigns held now by people who previously held AD0US.
No current licensee on record previously held this callsign.