Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5OW callsign genealogy
Currently held by Swiger, James 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 AD5OW's current licensee, walking backwards.
- Swiger, James DTXgranted 2023-08-11cancelled 2026-05-08
Successor callsigns
Callsigns held now by people who previously held AD5OW.
- Swiger, James DTXgranted 2023-08-11cancelled 2026-05-08