Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NT5PH callsign genealogy
Currently held by HYKKONEN, PATRICK E
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 NT5PH's current licensee, walking backwards.
- HYKKONEN, PATRICK ETXgranted 2010-01-29cancelled 2012-05-30
Successor callsigns
Callsigns held now by people who previously held NT5PH.
No current licensee on record previously held this callsign.