Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JJF callsign genealogy
Currently held by Flaherty, James 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 W1JJF's current licensee, walking backwards.
- Flaherty, James JMAgranted 2001-06-25cancelled 2003-01-22
Successor callsigns
Callsigns held now by people who previously held W1JJF.
No current licensee on record previously held this callsign.