Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD8MWD callsign genealogy
Currently held by BRECKENRIDGE, MARC C
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 WD8MWD's current licensee, walking backwards.
- BRECKENRIDGE, MARC CMIgranted 2011-07-26cancelled 2014-09-06
Successor callsigns
Callsigns held now by people who previously held WD8MWD.
- BRECKENRIDGE, MARC CMIgranted 2020-02-19