Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE7JA callsign genealogy
Currently held by Ammeter, John
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 KE7JA's current licensee, walking backwards.
- Ammeter, JohnWAgranted 2006-10-19cancelled 2009-01-03
Successor callsigns
Callsigns held now by people who previously held KE7JA.
No current licensee on record previously held this callsign.