Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4TPC callsign genealogy
Currently held by Norwood, 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 KD4TPC's current licensee, walking backwards.
- Norwood, David MNCgranted 2018-11-19cancelled 2019-03-01
Successor callsigns
Callsigns held now by people who previously held KD4TPC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4TPC, oldest first.
- NORWOOD, DAVID M NC2004-08-13 → cancelled 2015-10-14
- Norwood, David M NC2019-03-01 active