uls-tracker
Sign in
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.

  1. KN4YFKcancelled
    UPSTATE 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 GA
    1997-12-29 → cancelled 2009-12-30
  • UPSTATE DIGITAL AMATEUR RADIO CLUB SC
    2019-10-04 active