Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4BOB callsign genealogy
Currently held by Johnson, Robert R
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 N4BOB's current licensee, walking backwards.
- JOHNSON, ROBERT RSCgranted 1996-08-26cancelled 2002-06-07
Successor callsigns
Callsigns held now by people who previously held N4BOB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4BOB, oldest first.
- PARED, PEDRO C FL1989-10-17 → cancelled 2001-10-18
- Johnson, Robert R SC2022-05-04 active