Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4LLP callsign genealogy
Currently held by SHIFFLETT JR, CARROLL W
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 W4LLP's current licensee, walking backwards.
- SHIFFLETT JR, CARROLL WGAgranted 1991-10-15cancelled 2000-01-04
Successor callsigns
Callsigns held now by people who previously held W4LLP.
No current licensee on record previously held this callsign.