Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4PDC callsign genealogy
Currently held by Card, Pamela 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 KM4PDC's current licensee, walking backwards.
- Card, Pamela DFLgranted 2011-07-28cancelled 2011-08-19
Successor callsigns
Callsigns held now by people who previously held KM4PDC.
No current licensee on record previously held this callsign.