Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5ICF callsign genealogy
Currently held by Marcum, Timothy P
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 W5ICF's current licensee, walking backwards.
- Marcum, Timothy PTXgranted 2006-11-08cancelled 2008-11-08
Successor callsigns
Callsigns held now by people who previously held W5ICF.
No current licensee on record previously held this callsign.