Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1JXA callsign genealogy
Currently held by BARLOW, JOSHUA 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 KB1JXA's current licensee, walking backwards.
- BARLOW, JOSHUA KCTgranted 2025-08-05cancelled 2025-08-23
Successor callsigns
Callsigns held now by people who previously held KB1JXA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1JXA, oldest first.
- BARLOW, JOSHUA K CT2013-12-04 → cancelled 2025-04-26
- BARLOW, JOSHUA K CT2025-08-23 active