Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KC2ESA callsign genealogy
Currently held by BRUMMER, RICHARD E
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 KC2ESA'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 KC2ESA.
- N2QOactiveSOUTH PUTNAM AMATEUR RADIO KLUBNYgranted 2019-01-30