Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7WWH callsign genealogy
Currently held by READE, SIDNEY R
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 KM7WWH's current licensee, walking backwards.
- READE, SIDNEY RMTgranted 2024-05-10cancelled 2024-11-13
Successor callsigns
Callsigns held now by people who previously held KM7WWH.
No current licensee on record previously held this callsign.