Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8MFF callsign genealogy
Currently held by Pinkham, John T
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 W8MFF's current licensee, walking backwards.
- Pinkham, John TTNgranted 2024-12-14cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held W8MFF.
No current licensee on record previously held this callsign.