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

N1FT callsign genealogy

Currently held by CRITZ JR, RICHARD W

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 N1FT's current licensee, walking backwards.

  1. KB4Nactive· E
    POTTER, JOSEPH EFLgranted 2019-12-11
  2. W4SDEcancelled· E
    POTTER, JOSEPH Ecancelled 1999-06-30

Successor callsigns

Callsigns held now by people who previously held N1FT.

No current licensee on record previously held this callsign.