Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1TUP callsign genealogy
Currently held by Roberts, Deborah
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 WA1TUP's current licensee, walking backwards.
- Roberts, DeborahCOgranted 2015-03-04cancelled 2015-04-04
Successor callsigns
Callsigns held now by people who previously held WA1TUP.
No current licensee on record previously held this callsign.