Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3JDL callsign genealogy
Currently held by Lewis, John D
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 K3JDL's current licensee, walking backwards.
- Lareau, John DCTgranted 2015-10-09cancelled 2015-10-31
Successor callsigns
Callsigns held now by people who previously held K3JDL.
- Lewis, John DPAgranted 2018-11-22cancelled 2019-04-16
All historical holders
Every license row we've seen with the callsign K3JDL, oldest first.
- Lewis, John D PA2002-04-09 → cancelled 2009-02-18
- Lareau, John D PA2025-09-23 active