Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9IYH callsign genealogy
Currently held by PETERSEN, GOODWIN G
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 W9IYH's current licensee, walking backwards.
- PETERSEN, NEIL AAZgranted 2008-12-10cancelled 2013-11-09
Successor callsigns
Callsigns held now by people who previously held W9IYH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9IYH, oldest first.
- PETERSEN, GOODWIN G CA1994-04-12 → cancelled 2006-04-14
- PETERSEN, NEIL A AZ2023-08-22 active