Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1FFF callsign genealogy
Currently held by SW NH FISTS Club
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 W1FFF's current licensee, walking backwards.
- KB1LSIcancelledSW NH FISTS ClubNHgranted 2004-10-20cancelled 2004-11-10
Successor callsigns
Callsigns held now by people who previously held W1FFF.
No current licensee on record previously held this callsign.