Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NKC callsign genealogy
Currently held by Lehman, Timothy J
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 W4NKC's current licensee, walking backwards.
- Lehman, Timothy JPAgranted 2017-02-07cancelled 2018-10-05
Successor callsigns
Callsigns held now by people who previously held W4NKC.
No current licensee on record previously held this callsign.