Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE7ZH callsign genealogy
Currently held by THARP, DOUGLAS K
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 AE7ZH's current licensee, walking backwards.
- THARP, DOUGLAS KMTgranted 2005-09-23cancelled 2013-01-23
Successor callsigns
Callsigns held now by people who previously held AE7ZH.
No current licensee on record previously held this callsign.