Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9OKC callsign genealogy
Currently held by Basquez, 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 W9OKC's current licensee, walking backwards.
- Basquez, Joshua KOKgranted 2014-05-07cancelled 2017-08-22
Successor callsigns
Callsigns held now by people who previously held W9OKC.
- Basquez, Joshua KOKgranted 2017-10-13
All historical holders
Every license row we've seen with the callsign W9OKC, oldest first.
- ERDMAN, EDWIN W WI1994-02-22 → cancelled 2006-02-23
- Basquez, Joshua K OK2017-08-22 → cancelled 2017-10-13