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

N1NDN callsign genealogy

Currently held by CAPRON JR, BERNARD F

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 N1NDN's current licensee, walking backwards.

  1. W1BFCactive· G
    McGonigle, William PNHgranted 2021-04-13
  2. KC1OZTcancelled· T
    McGonigle, William PNHgranted 2021-03-23cancelled 2021-04-13

Successor callsigns

Callsigns held now by people who previously held N1NDN.

  1. W1BFCcancelled· E
    CAPRON JR, BERNARD FNYgranted 2014-04-04cancelled 2015-09-29

All historical holders

Every license row we've seen with the callsign N1NDN, oldest first.

  • CAPRON JR, BERNARD F NY
    2013-04-03 → cancelled 2014-04-04
  • CAPRON JR, BERNARD F NY
    2025-07-16 active