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

N9CIB callsign genealogy

Currently held by GRUNDY, RAYMOND A

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 N9CIB's current licensee, walking backwards.

  1. KB9CIBcancelled· G
    Kreitz Jr, Richard CWIgranted 2016-01-22cancelled 2016-03-12
  2. KD9EXUcancelled· T
    Kreitz Jr, Richard CWIgranted 2015-11-06cancelled 2016-01-22

Successor callsigns

Callsigns held now by people who previously held N9CIB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N9CIB, oldest first.

  • GRUNDY, RAYMOND A IL
    1999-03-24 → cancelled 2002-07-28
  • Kreitz JR, Richard C TX
    2026-04-24 active