Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4PHY callsign genealogy
Currently held by Young, Phillip H
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 K4PHY's current licensee, walking backwards.
- Younes, Patrick HALgranted 2016-07-21cancelled 2022-08-19
Successor callsigns
Callsigns held now by people who previously held K4PHY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4PHY, oldest first.
- Young, Phillip H NC2009-05-05 → cancelled 2021-05-06
- Younes, Patrick H TN2022-08-19 active