Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7TED callsign genealogy
Currently held by MERRILL, ALVIN 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 KD7TED's current licensee, walking backwards.
- SHEPHERD, THEODORE CAZgranted 2019-09-30cancelled 2019-10-22
Successor callsigns
Callsigns held now by people who previously held KD7TED.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7TED, oldest first.
- MERRILL, ALVIN A UT2002-10-30 → cancelled 2014-10-31
- Shepherd, Theodore C AZ2019-10-22 active