Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7RPH callsign genealogy
Currently held by SOBEL, GERALD A
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 W7RPH's current licensee, walking backwards.
- Moore, David LAZgranted 2018-06-06cancelled 2019-02-14
Successor callsigns
Callsigns held now by people who previously held W7RPH.
- SOBEL, GERALD ANVgranted 2019-07-27
All historical holders
Every license row we've seen with the callsign W7RPH, oldest first.
- SOBEL, GERALD A MO2009-07-17 → cancelled 2009-10-07
- Moore, David L AZ2019-02-14 active