Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9PEN callsign genealogy
Currently held by McGuire, Carol A
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 K9PEN's current licensee, walking backwards.
- McGuire, Carol ACAgranted 2013-04-03cancelled 2022-10-15
Successor callsigns
Callsigns held now by people who previously held K9PEN.
No current licensee on record previously held this callsign.