Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0YI callsign genealogy
Currently held by PORTZ, LAWRENCE S
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 N0YI's current licensee, walking backwards.
- PORTZ, LAWRENCE SMOgranted 2002-10-24cancelled 2004-05-11
Successor callsigns
Callsigns held now by people who previously held N0YI.
No current licensee on record previously held this callsign.