Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1MB callsign genealogy
Currently held by BUDLONG, MERRILL 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 W1MB's current licensee, walking backwards.
- KB1PNOcancelledFidelity Amateur Radio ClubRIgranted 2007-10-15cancelled 2008-03-28
Successor callsigns
Callsigns held now by people who previously held W1MB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1MB, oldest first.
- BUDLONG, MERRILL P RI2006-01-11 → cancelled 2007-07-21
- Fidelity Amateur Radio Club RI2018-01-12 active