Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RDL callsign genealogy
Currently held by Lafferty, Richard D
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 K1RDL's current licensee, walking backwards.
- Lafferty, Richard DMAgranted 2008-12-30cancelled 2009-04-04
Successor callsigns
Callsigns held now by people who previously held K1RDL.
- Lafferty, Richard DMDgranted 2021-06-26