Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4YDH callsign genealogy
Currently held by SAURI, LESTER O
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 KF4YDH's current licensee, walking backwards.
- SAURI, LESTERFLgranted 2003-11-04cancelled 2013-03-16
Successor callsigns
Callsigns held now by people who previously held KF4YDH.
- SAURI, LESTERFLgranted 2003-11-04cancelled 2013-03-16