Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2TDS callsign genealogy
Currently held by Delemarre, Mary
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 W2TDS's current licensee, walking backwards.
- Delemarre, Mary RNJgranted 2018-03-27cancelled 2021-03-16
Successor callsigns
Callsigns held now by people who previously held W2TDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2TDS, oldest first.
- Blasko, Stephen J NJ2017-08-17 → cancelled 2020-12-30
- Delemarre, Mary NJ2021-03-16 active