Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JZE callsign genealogy
Currently held by Eshleman, Jacob Z
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 W4JZE's current licensee, walking backwards.
- Eshleman, Jacob ZTNgranted 2013-11-20cancelled 2014-11-21
Successor callsigns
Callsigns held now by people who previously held W4JZE.
No current licensee on record previously held this callsign.