Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1CUM callsign genealogy
Currently held by NHRC A.R.S.
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 W1CUM's current licensee, walking backwards.
- KB1KLOcancelledNHRC A.R.S.NHgranted 2003-11-07cancelled 2005-03-18
Successor callsigns
Callsigns held now by people who previously held W1CUM.
No current licensee on record previously held this callsign.