Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF4CQ callsign genealogy
Currently held by COLUMBIA AMATEUR RADIO SOCIETY
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 NF4CQ's current licensee, walking backwards.
- KI4ILDcancelledCOLUMBIA AMATEUR RADIO SOCIETYFLgranted 2005-01-21cancelled 2005-02-08
Successor callsigns
Callsigns held now by people who previously held NF4CQ.
No current licensee on record previously held this callsign.