Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K1CER callsign genealogy
Currently held by Rounds, Claude 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 K1CER's current licensee, walking backwards.
- Rounds, Claude EMEgranted 2012-03-30cancelled 2013-03-13
Successor callsigns
Callsigns held now by people who previously held K1CER.
No current licensee on record previously held this callsign.