Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7IEM callsign genealogy
Currently held by PETRIE, FRANK 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 N7IEM's current licensee, walking backwards.
- PETRIE, FRANK SWAgranted 2011-12-07cancelled 2019-10-27
Successor callsigns
Callsigns held now by people who previously held N7IEM.
No current licensee on record previously held this callsign.