Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ETR callsign genealogy
Currently held by Roper, Earl
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 K0ETR's current licensee, walking backwards.
- Roper, EarlCOgranted 2013-11-20cancelled 2014-05-09
Successor callsigns
Callsigns held now by people who previously held K0ETR.
No current licensee on record previously held this callsign.