Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5OBC callsign genealogy
Currently held by CHRISTINE, DAVID W
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 K5OBC's current licensee, walking backwards.
- Christine, David WTXgranted 2008-03-04cancelled 2008-05-13
Successor callsigns
Callsigns held now by people who previously held K5OBC.
No current licensee on record previously held this callsign.