Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5EEC callsign genealogy
Currently held by LISK, WILLIAM H
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 N5EEC's current licensee, walking backwards.
- CHANG, EDUARDO ETXgranted 2016-02-10cancelled 2016-03-05
Successor callsigns
Callsigns held now by people who previously held N5EEC.
- LISK, WILLIAM HMSgranted 2020-12-19
All historical holders
Every license row we've seen with the callsign N5EEC, oldest first.
- LISK, WILLIAM H MS2007-10-23 → cancelled 2011-02-23
- Chang, Eduardo E TX2016-03-05 active