Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RDA callsign genealogy
Currently held by Gerlach Jr, Gerald 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 K1RDA's current licensee, walking backwards.
- Gerlach Jr, Gerald EMEgranted 2009-07-21cancelled 2012-05-08
Successor callsigns
Callsigns held now by people who previously held K1RDA.
No current licensee on record previously held this callsign.