Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4DZL callsign genealogy
Currently held by Harvey Jr, John W 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 W4DZL's current licensee, walking backwards.
- Harvey Jr, John W DGAgranted 2001-06-13cancelled 2004-04-20
Successor callsigns
Callsigns held now by people who previously held W4DZL.
No current licensee on record previously held this callsign.