Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4QR callsign genealogy
Currently held by DARDEN, JAMES H
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 KM4QR's current licensee, walking backwards.
- Darden II, James HALgranted 1997-01-16cancelled 2002-10-16
Successor callsigns
Callsigns held now by people who previously held KM4QR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KM4QR, oldest first.
- DARDEN, JAMES H AL1999-04-01 → cancelled 2000-08-14
- Darden II, James H AL2013-01-16 → cancelled 2025-01-17