Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W2TU callsign genealogy
Currently held by BERNHARD SR, PAUL N
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 W2TU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W2TU.
- COLLIER, RICHARD ECAgranted 2014-04-11cancelled 2018-07-17
All historical holders
Every license row we've seen with the callsign W2TU, oldest first.
- BERNHARD SR, PAUL N NY2007-04-05 → cancelled 2011-12-21
- COLLIER, RICHARD E CA2014-01-10 → cancelled 2014-04-11
- SWEISBERGER, CHRIS NJ2016-04-30 active