Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3ING callsign genealogy
Currently held by Sherer Jr, John A
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 K3ING's current licensee, walking backwards.
- CHRISTIAN, ANDREWPAgranted 2020-11-05cancelled 2020-11-24
Successor callsigns
Callsigns held now by people who previously held K3ING.
- Sherer Jr, John ANJgranted 2012-06-08cancelled 2024-06-11
All historical holders
Every license row we've seen with the callsign K3ING, oldest first.
- Sherer Jr, John A NJ2011-05-06 → cancelled 2012-06-08
- CHRISTIAN, ANDREW PA2020-11-24 active