Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE9EMA callsign genealogy
Currently held by Patterson, Christopher 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 KE9EMA's current licensee, walking backwards.
- Patterson, Christopher SINgranted 2021-02-22cancelled 2021-03-16
Successor callsigns
Callsigns held now by people who previously held KE9EMA.
No current licensee on record previously held this callsign.