Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2TDR callsign genealogy
Currently held by BRETON, RINGO 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 K2TDR's current licensee, walking backwards.
- BRETON, RINGO EFLgranted 2009-06-29cancelled 2015-10-09
Successor callsigns
Callsigns held now by people who previously held K2TDR.
- BRETON, RINGOFLgranted 2021-12-07cancelled 2023-01-27