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

N8CPU callsign genealogy

Currently held by GLASEL, 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 N8CPU's current licensee, walking backwards.

  1. KD8PUNcancelled· G
    Klueter, Nathaniel DMIgranted 2011-03-29cancelled 2021-01-22

Successor callsigns

Callsigns held now by people who previously held N8CPU.

  1. W8XAGactive· G
    GLASEL, ALAN LMIgranted 2026-03-10
  2. W8UNDcancelled· G
    DEUBY, BRIAN TMIgranted 2006-11-25cancelled 2013-04-05

All historical holders

Every license row we've seen with the callsign N8CPU, oldest first.

  • DEUBY, BRIAN T MI
    2003-05-28 → cancelled 2006-11-25
  • GLASEL, ALAN L MI
    2012-08-10 → cancelled 2016-03-18
  • Klueter, Nathaniel D MI
    2021-01-22 active