Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DJQ callsign genealogy
Currently held by MC CALL SR, JOHN 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 K4DJQ's current licensee, walking backwards.
- MC CALL SR, JOHN WVAgranted 2015-11-17cancelled 2016-12-06
Successor callsigns
Callsigns held now by people who previously held K4DJQ.
- MC CALL SR, JOHN WVAgranted 2015-11-17cancelled 2016-12-06
All historical holders
Every license row we've seen with the callsign K4DJQ, oldest first.
- MC CALL SR, JOHN W VA2007-03-27 → cancelled 2015-11-17
- MC CALL SR, JOHN W VA2016-12-06 active