Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5CPA callsign genealogy
Currently held by Knapp, Janet J
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 KJ5CPA's current licensee, walking backwards.
- Knapp, Janet JOKgranted 2013-04-25cancelled 2014-11-01
Successor callsigns
Callsigns held now by people who previously held KJ5CPA.
No current licensee on record previously held this callsign.