Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX5SKY callsign genealogy
Currently held by Blackwell, Jonathan A
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 WX5SKY's current licensee, walking backwards.
- Blackwell, Jonathan AOKgranted 2013-08-07cancelled 2018-07-21
Successor callsigns
Callsigns held now by people who previously held WX5SKY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WX5SKY, oldest first.
- HALL, BOB B OK2005-01-15 → cancelled 2017-01-18
- Blackwell, Jonathan A OK2018-07-21 active