Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JQV callsign genealogy
Currently held by Chambers, Jacob R
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 K4JQV's current licensee, walking backwards.
- Chambers, Jacob RMAgranted 2009-02-19cancelled 2010-02-02
Successor callsigns
Callsigns held now by people who previously held K4JQV.
- Chambers, Jacob RKYgranted 2018-12-28