Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9DZL callsign genealogy
Currently held by DOEPP, WILLIAM C
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 N9DZL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N9DZL.
- DOEPP, WILLIAM CTXgranted 2004-04-02cancelled 2016-04-05