Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7ML callsign genealogy
Currently held by WELCH, ROBERT A
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 AD7ML's current licensee, walking backwards.
- Welch, Robert AORgranted 2004-07-26cancelled 2007-03-27
Successor callsigns
Callsigns held now by people who previously held AD7ML.
No current licensee on record previously held this callsign.