Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7OHA callsign genealogy
Currently held by SHAW, RYAN M
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 KD7OHA's current licensee, walking backwards.
- SHAW, RYAN MIDgranted 1992-02-11cancelled 2001-09-05
Successor callsigns
Callsigns held now by people who previously held KD7OHA.
No current licensee on record previously held this callsign.