Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1CKH callsign genealogy
Currently held by HOLLIS, JEFFREY 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 W1CKH's current licensee, walking backwards.
- HOLLIS, JEFFREY Scancelled 1998-07-15
Successor callsigns
Callsigns held now by people who previously held W1CKH.
No current licensee on record previously held this callsign.