Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5MR callsign genealogy
Currently held by RITCHIE MR, MAURICE 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 WB5MR's current licensee, walking backwards.
- RITCHIE, MAURICE WTXgranted 2006-11-21cancelled 2015-04-11
Successor callsigns
Callsigns held now by people who previously held WB5MR.
No current licensee on record previously held this callsign.