Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2MTB callsign genealogy
Currently held by Tepper, John E
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 W2MTB's current licensee, walking backwards.
- Tepper, John ENJgranted 2018-05-16cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held W2MTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2MTB, oldest first.
- SHAW, OLIVER H NY2000-06-22 → cancelled 2012-06-23
- Tepper, John E NJ2018-06-05 active