Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4VPO callsign genealogy
Currently held by HARRIS, DAVID M
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 KD4VPO's current licensee, walking backwards.
- HARRIS, DAVID MVAgranted 2012-10-15cancelled 2013-06-07
Successor callsigns
Callsigns held now by people who previously held KD4VPO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4VPO, oldest first.
- HARRIS, DAVID M VA1996-08-22 → cancelled 2005-03-24
- HARRIS, DAVID M VA2023-10-31 active