Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE7ZIH callsign genealogy
Currently held by Birch, Fred 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 KE7ZIH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KE7ZIH.
- Birch, Fred SORgranted 2009-01-16cancelled 2011-05-10