Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO0D callsign genealogy
Currently held by BLAISDELL JR, LAWRENCE W
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 WO0D's current licensee, walking backwards.
- Meinholz, David MWIgranted 2022-12-08cancelled 2025-06-21
Successor callsigns
Callsigns held now by people who previously held WO0D.
- POWELL, MARKUS ANDgranted 2023-06-02
All historical holders
Every license row we've seen with the callsign WO0D, oldest first.
- BLAISDELL JR, LAWRENCE W KS1988-10-25 → cancelled 2000-10-26
- Wood, Charles NY2011-02-01 → cancelled 2023-04-25
- POWELL, MARKUS A ND2023-05-13 → cancelled 2023-06-02
- Meinholz, David M WI2025-06-21 active