Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SPA callsign genealogy
Currently held by UPSTATE DIGITAL AMATEUR RADIO CLUB
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 N4SPA's current licensee, walking backwards.
- KN4YFKcancelledUPSTATE DIGITAL AMATEUR RADIO CLUBSCgranted 2019-09-16cancelled 2019-10-04
Successor callsigns
Callsigns held now by people who previously held N4SPA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SPA, oldest first.
- COGGINS, CAROL L GA1997-12-29 → cancelled 2009-12-30
- UPSTATE DIGITAL AMATEUR RADIO CLUB SC2019-10-04 active