Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4VXD callsign genealogy
Currently held by MC CALL, ROBERT D
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 KB4VXD's current licensee, walking backwards.
- McCall, Robert DTNgranted 2013-03-01cancelled 2013-11-22
Successor callsigns
Callsigns held now by people who previously held KB4VXD.
- McCall, Robert DTNgranted 2013-03-01cancelled 2013-11-22
All historical holders
Every license row we've seen with the callsign KB4VXD, oldest first.
- MC CALL, ROBERT D TN1998-11-16 → cancelled 2010-11-17
- McCall, Robert D TN2012-07-14 → cancelled 2013-03-01
- McCall, Robert D TN2024-04-30 active