Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CSQ callsign genealogy
Currently held by SOUTH WEST IOWA AMATEUR RADIO ASSN
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 K0CSQ's current licensee, walking backwards.
- KD0DDPcancelledSOUTH WEST IOWA AMATEUR RADIO ASSNIAgranted 2008-03-03cancelled 2008-03-29
Successor callsigns
Callsigns held now by people who previously held K0CSQ.
No current licensee on record previously held this callsign.