Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0OF callsign genealogy
Currently held by SWIHART, LLOYD D
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 AD0OF's current licensee, walking backwards.
- SWIHART, LLOYD DNEgranted 2014-06-11cancelled 2015-03-30
Successor callsigns
Callsigns held now by people who previously held AD0OF.
No current licensee on record previously held this callsign.