Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AH6TD callsign genealogy
Currently held by HERRING, DAVID 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 AH6TD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AH6TD.
- HERRING, DAVID CNMgranted 2018-03-13