Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ROF callsign genealogy
Currently held by Swafford, Freddie J
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 W9ROF's current licensee, walking backwards.
- Swafford, Freddie JTXgranted 2021-04-09cancelled 2021-04-30
Successor callsigns
Callsigns held now by people who previously held W9ROF.
No current licensee on record previously held this callsign.