Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3KRM callsign genealogy
Currently held by Mccardell iii, Kenneth r
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 K3KRM's current licensee, walking backwards.
- Mccardell III, Kenneth RPAgranted 2017-06-12cancelled 2021-02-02
Successor callsigns
Callsigns held now by people who previously held K3KRM.
- Mccardell iii, Kenneth rPAgranted 2021-04-10