Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9FLY callsign genealogy
Currently held by PORTER, THOMAS M
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 W9FLY's current licensee, walking backwards.
- PORTER, THOMAS Mcancelled 1999-05-05
Successor callsigns
Callsigns held now by people who previously held W9FLY.
No current licensee on record previously held this callsign.