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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N1JUF callsign genealogy

Currently held by MARTIN SR, GLENN P

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 N1JUF's current licensee, walking backwards.

  1. KA1YOF
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N1JUF.

  1. W1GPMexpired· G
    Martin Sr, Glenn PMAgranted 2009-10-14cancelled 2021-10-29