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

N3SCB callsign genealogy

Currently held by MC CULLOUGH, JON D

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 N3SCB's current licensee, walking backwards.

  1. KB8ADW
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N3SCB.

No current licensee on record previously held this callsign.

← Back to N3SCB License history →