Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5NPH callsign genealogy
Currently held by KING, TOMMY 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 N5NPH's current licensee, walking backwards.
- Harris, Noah PTXgranted 2025-09-09cancelled 2025-09-30
Successor callsigns
Callsigns held now by people who previously held N5NPH.
- KING, TOMMY HTXgranted 2016-01-08
All historical holders
Every license row we've seen with the callsign N5NPH, oldest first.
- KING, TOMMY H TX1998-04-20 → cancelled 2006-01-27
- Harris, Noah P TX2025-09-30 active