Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1MAR callsign genealogy
Currently held by SMITH, ST CLAIR M
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 WA1MAR's current licensee, walking backwards.
- RIVERA, MARIAMEgranted 2020-08-11cancelled 2020-08-29
Successor callsigns
Callsigns held now by people who previously held WA1MAR.
- BALDUC, JEREMY JMIgranted 2016-03-29cancelled 2017-04-15
All historical holders
Every license row we've seen with the callsign WA1MAR, oldest first.
- SMITH, ST CLAIR M NC1988-03-15 → cancelled 2000-03-16
- BALDUC, JEREMY J MI2014-07-18 → cancelled 2016-03-29
- RIVERA, MARIA ME2020-08-29 active