Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4UCH callsign genealogy
Currently held by LAMB, GREG S
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 KF4UCH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4UCH.
- LAMB, GREG SCOgranted 1997-12-11cancelled 2006-01-10