uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N0CXA callsign genealogy

Currently held by MC DONALD, WILLIAM M

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 N0CXA's current licensee, walking backwards.

  1. KA0ATL
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N0CXA.

No current licensee on record previously held this callsign.

← Back to N0CXA License history →