Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7NPM callsign genealogy
Currently held by Johnson, Jeffrey C
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 KD7NPM's current licensee, walking backwards.
- Johnson, Jeffrey CAZgranted 1997-06-27cancelled 2001-06-20
Successor callsigns
Callsigns held now by people who previously held KD7NPM.
No current licensee on record previously held this callsign.