Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9NPD callsign genealogy
Currently held by Chain, Howard
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 K9NPD's current licensee, walking backwards.
- Chain, HowardNHgranted 2009-02-06cancelled 2009-03-03
Successor callsigns
Callsigns held now by people who previously held K9NPD.
No current licensee on record previously held this callsign.