Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5KJB callsign genealogy
Currently held by MC BEATH, THELMA
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 N5KJB's current licensee, walking backwards.
- Geer, Marion CMSgranted 2017-06-16cancelled 2017-07-25
Successor callsigns
Callsigns held now by people who previously held N5KJB.
- Borer, Kenneth JCAgranted 2012-04-10cancelled 2012-07-17
All historical holders
Every license row we've seen with the callsign N5KJB, oldest first.
- MC BEATH, THELMA MS1997-01-28 → cancelled 2009-01-29
- Borer, Kenneth J CA2009-11-28 → cancelled 2012-04-10
- Geer, Marion C MS2017-07-25 active