Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0OBP callsign genealogy
Currently held by Avery, Christopher S
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 KC0OBP's current licensee, walking backwards.
- Avery, Christopher SCOgranted 2001-05-22cancelled 2002-09-17
Successor callsigns
Callsigns held now by people who previously held KC0OBP.
- Avery, Christopher SCAgranted 2018-10-16