Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1CDA callsign genealogy
Currently held by McMahan, Charles 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 K1CDA's current licensee, walking backwards.
- MC MAHAN, CHARLES DMEgranted 1998-03-26cancelled 2002-06-08
Successor callsigns
Callsigns held now by people who previously held K1CDA.
No current licensee on record previously held this callsign.