Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SEG callsign genealogy
Currently held by Longo, Joseph F
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 K4SEG's current licensee, walking backwards.
- Longo, Joseph FFLgranted 2011-03-08cancelled 2021-01-01
Successor callsigns
Callsigns held now by people who previously held K4SEG.
No current licensee on record previously held this callsign.