Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5BOR callsign genealogy
Currently held by Johnson, Jeffrey N
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 K5BOR's current licensee, walking backwards.
- Johnson, Jeffrey NNMgranted 2018-11-21cancelled 2018-12-11
Successor callsigns
Callsigns held now by people who previously held K5BOR.
- Johnson, Jeffrey NTXgranted 2021-03-26