uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-09

K4ONS callsign genealogy

Currently held by OLD NORTH STATE WIRELESS 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 K4ONS's current licensee, walking backwards.

  1. KK4LFDcancelled
    OLD NORTH STATE WIRELESS SOCIETYNCgranted 2012-08-20cancelled 2012-09-11

Successor callsigns

Callsigns held now by people who previously held K4ONS.

No current licensee on record previously held this callsign.

← Back to K4ONS License history →