Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB7OJN callsign genealogy
Currently held by ROWLAND, SHAWN C
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 KB7OJN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB7OJN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7OJN, oldest first.
- ROWLAND, SHAWN C UT1992-01-21 → cancelled 2004-01-22
- ROWLAND, SHAWN C UT2013-02-26 → cancelled 2025-02-27