Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7EB callsign genealogy
Currently held by SIMMONS III, MOSBY L
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 KD7EB's current licensee, walking backwards.
- SIMMONS III, MOSBY LORgranted 2005-03-29cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held KD7EB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7EB, oldest first.
- DUNCAN, PHILLIP S CO1987-10-27 → cancelled 1999-10-28
- SIMMONS III, MOSBY L OR2016-01-05 active