uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N4CBJ callsign genealogy

Currently held by Jackson, Charles B

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 N4CBJ's current licensee, walking backwards.

  1. KX4CJcancelled· E
    Jackson, Charles BGAgranted 2004-05-26cancelled 2007-07-24
  2. AG4SWcancelled· E
    Jackson, Charles BGAgranted 1994-12-19cancelled 2004-05-26
  3. KE4TVKcancelled· E
    Jackson, Charles BGAgranted 1994-12-19cancelled 2002-05-30

Successor callsigns

Callsigns held now by people who previously held N4CBJ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4CBJ, oldest first.

  • POWEL, JOHN C TN
    1996-05-16 → cancelled 2007-04-04
  • Jackson, Charles B GA
    2017-04-26 active
← Back to N4CBJ License history →