Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1JCP callsign genealogy
Currently held by Pennington, James C
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 K1JCP's current licensee, walking backwards.
- Pennington, James CMEgranted 2021-06-29cancelled 2021-11-19
Successor callsigns
Callsigns held now by people who previously held K1JCP.
No current licensee on record previously held this callsign.