uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N4XOC callsign genealogy

Currently held by KISER JR, NORMAN R

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 N4XOC's current licensee, walking backwards.

  1. KC4MQJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4XOC.

No current licensee on record previously held this callsign.

← Back to N4XOC License history →