Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4FTY callsign genealogy
Currently held by YONKERS, FRANKLIN E
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 W4FTY's current licensee, walking backwards.
- TERHAAR YONKERS, FRANKLIN ENCgranted 2000-10-11cancelled 2000-11-04
Successor callsigns
Callsigns held now by people who previously held W4FTY.
- YONKERS, FRANKLIN ENCgranted 2016-12-23