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

N1APE callsign genealogy

Currently held by SPARLING, MICHAEL J

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 N1APE's current licensee, walking backwards.

  1. KB0UWNcancelled· E
    SPARLING, MICHAEL JCOgranted 2016-03-16cancelled 2016-04-12

Successor callsigns

Callsigns held now by people who previously held N1APE.

No current licensee on record previously held this callsign.