Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4DR callsign genealogy
Currently held by MANOFSKY, PHILLIP 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 KD4DR's current licensee, walking backwards.
- MANOFSKY, PHILLIP MNCgranted 2016-12-14cancelled 2017-03-12
Successor callsigns
Callsigns held now by people who previously held KD4DR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4DR, oldest first.
- CARMICHAEL JR, CLIFFORD NC1996-03-21 → cancelled 2008-03-22
- MANOFSKY, PHILLIP M NC2017-03-12 active