Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9JOB callsign genealogy
Currently held by Pierce, Christopher K
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 N9JOB's current licensee, walking backwards.
- Pierce, Christopher KWIgranted 2021-11-02cancelled 2021-11-20
Successor callsigns
Callsigns held now by people who previously held N9JOB.
- BACH, JAMES CINgranted 2020-12-29