Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7AMK callsign genealogy
Currently held by Stafford, Darrell W
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 W7AMK's current licensee, walking backwards.
- Stafford, Darrell WMTgranted 2012-08-02cancelled 2015-04-10
Successor callsigns
Callsigns held now by people who previously held W7AMK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7AMK, oldest first.
- STIMPS, J RAYMOND MT1997-10-21 → cancelled 2009-10-22
- Stafford, Darrell W MT2025-12-13 active