Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7PKN callsign genealogy
Currently held by HENDRICKSON, CLARENCE L
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 K7PKN's current licensee, walking backwards.
- Nigh, Peter KAZgranted 2014-11-17cancelled 2015-03-20
Successor callsigns
Callsigns held now by people who previously held K7PKN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7PKN, oldest first.
- HENDRICKSON, CLARENCE L WA1996-03-28 → cancelled 2008-03-29
- Nigh, Peter K AZ2025-01-11 active