Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9CDC callsign genealogy
Currently held by PEAK, DALLAS 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 W9CDC's current licensee, walking backwards.
- PEAK, DALLAS EINgranted 1998-04-27cancelled 2006-06-09
Successor callsigns
Callsigns held now by people who previously held W9CDC.
No current licensee on record previously held this callsign.