Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5JNX callsign genealogy
Currently held by Lopez, Sebastian G
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 KF5JNX's current licensee, walking backwards.
- Lopez, Sebastian GTXgranted 2010-12-22cancelled 2011-01-19
Successor callsigns
Callsigns held now by people who previously held KF5JNX.
- LOPEZ, SEBASTIAN GVAgranted 2020-10-07