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

N1TO callsign genealogy

Currently held by KOERNER JR, EDWARD C

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 N1TO's current licensee, walking backwards.

  1. AA1OJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N1TO.

No current licensee on record previously held this callsign.

← Back to N1TO License history →