Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4DRN callsign genealogy
Currently held by MCKEOWN, DARREL 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 KM4DRN's current licensee, walking backwards.
- MCKEOWN, DARREL WSCgranted 2014-08-14cancelled 2015-10-17
Successor callsigns
Callsigns held now by people who previously held KM4DRN.
- MCKEOWN, DARREL WSCgranted 2014-08-14cancelled 2015-10-17
All historical holders
Every license row we've seen with the callsign KM4DRN, oldest first.
- MCKEOWN, DARREL W SC2014-08-14 → cancelled 2015-05-21
- MCKEOWN, DARREL W SC2015-10-17 active