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.
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 IL1999-03-24 → cancelled 2002-07-28
- Kreitz JR, Richard C TX2026-04-24 active