Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ICQ callsign genealogy
Currently held by KESSELRING, ZANE B
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 K4ICQ's current licensee, walking backwards.
- Lash Sr, Charles GGAgranted 2012-03-27cancelled 2017-04-25
Successor callsigns
Callsigns held now by people who previously held K4ICQ.
- WAY, LEWIS RFLgranted 1996-06-29cancelled 2008-07-01
All historical holders
Every license row we've seen with the callsign K4ICQ, oldest first.
- KESSELRING, ZANE B OH2009-01-28 → cancelled 2013-03-18
- Lash Sr, Charles G GA2017-04-25 active