Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4CD callsign genealogy
Currently held by ALLEN, DAVID 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 WA4CD's current licensee, walking backwards.
- ALLEN, DAVID EFLgranted 2008-02-14cancelled 2013-05-29
Successor callsigns
Callsigns held now by people who previously held WA4CD.
No current licensee on record previously held this callsign.