Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7PN callsign genealogy
Currently held by PRINSEN SR, KARL E
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 W7PN's current licensee, walking backwards.
- Brooks, Christopher WIDgranted 2013-11-18cancelled 2018-03-06
Successor callsigns
Callsigns held now by people who previously held W7PN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7PN, oldest first.
- JOHNSTON, HAROLD W WA1998-03-17 → cancelled 2004-01-24
- PRINSEN SR, KARL E WY2006-02-14 → cancelled 2018-02-15
- Brooks, Christopher W ID2018-03-06 active