Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS4IA callsign genealogy
Currently held by GRANGER, ELMER O
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 KS4IA's current licensee, walking backwards.
- KA4HDOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KS4IA.
- Granger, Elmer OTNgranted 2014-09-10