Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1BXB callsign genealogy
Currently held by MENSCH, HARVEY P
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 W1BXB's current licensee, walking backwards.
- Kershaw, Michael JMAgranted 2020-12-09cancelled 2021-01-29
Successor callsigns
Callsigns held now by people who previously held W1BXB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1BXB, oldest first.
- MENSCH, HARVEY P MA1996-05-13 → cancelled 2008-05-14
- Kershaw, Michael J MA2021-01-29 active