Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3CRG callsign genealogy
Currently held by Wanner, Craig 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 K3CRG's current licensee, walking backwards.
- Wanner, Craig BPAgranted 2017-12-05cancelled 2019-02-16
Successor callsigns
Callsigns held now by people who previously held K3CRG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3CRG, oldest first.
- ALDERFER, JAMES L PA1998-07-27 → cancelled 2010-07-28
- Wanner, Craig B PA2019-02-16 active