Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7IBM callsign genealogy
Currently held by MEIDL JR, JAMES 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 K7IBM's current licensee, walking backwards.
- Marquardt Jr, Richard JVAgranted 2008-07-08cancelled 2008-09-23
Successor callsigns
Callsigns held now by people who previously held K7IBM.
- MEIDL JR, JAMES HORgranted 2006-06-06cancelled 2018-06-07
All historical holders
Every license row we've seen with the callsign K7IBM, oldest first.
- MEIDL JR, JAMES H CO2000-06-06 → cancelled 2006-06-06
- MARQUARDT JR, RICHARD J VA2018-06-29 active