Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AMG callsign genealogy
Currently held by Chesapeake Amateur Radio Service Inc
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 K4AMG's current licensee, walking backwards.
- KJ4EBTcancelledK4AMG Memorial Amateur Radio ClubVAgranted 2008-05-13cancelled 2008-07-12
Successor callsigns
Callsigns held now by people who previously held K4AMG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AMG, oldest first.
- SIFF, ROBERT G FL2000-06-27 → cancelled 2006-11-29
- Chesapeake Amateur Radio Service Inc VA2018-05-09 active