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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

NS0B callsign genealogy

Currently held by BRAUN, ALAN L

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 NS0B's current licensee, walking backwards.

  1. KQ4GPXcancelled· E
    KOWAL JR, JOSEPHGAgranted 2023-03-07cancelled 2023-04-21

Successor callsigns

Callsigns held now by people who previously held NS0B.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NS0B, oldest first.

  • BRAUN, ALAN L IA
    2010-10-26 → cancelled 2023-01-24
  • KOWAL JR, JOSEPH GA
    2023-04-21 active