Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4CDA callsign genealogy
Currently held by ALLEN, CHRISTOPHER 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 KW4CDA's current licensee, walking backwards.
- Allen, Christopher DSCgranted 2018-10-16cancelled 2018-11-09
Successor callsigns
Callsigns held now by people who previously held KW4CDA.
No current licensee on record previously held this callsign.