Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4OOB callsign genealogy
Currently held by SALYERS, MARK
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 KA4OOB's current licensee, walking backwards.
- SALYERS, MARKVAgranted 2006-09-15cancelled 2006-10-06
Successor callsigns
Callsigns held now by people who previously held KA4OOB.
- SALYERS, MARKVAgranted 2006-09-15cancelled 2006-10-06