Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JFC callsign genealogy
Currently held by Carlisle, James F
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 W1JFC's current licensee, walking backwards.
- Carlisle, James FTXgranted 2014-07-15cancelled 2014-08-15
Successor callsigns
Callsigns held now by people who previously held W1JFC.
No current licensee on record previously held this callsign.