Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5CMT callsign genealogy
Currently held by LEWIS, WILLIAM B
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 W5CMT's current licensee, walking backwards.
- TIPPETT, CHRISTOPHERTXgranted 2022-09-27cancelled 2023-11-21
Successor callsigns
Callsigns held now by people who previously held W5CMT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5CMT, oldest first.
- LEWIS, WILLIAM B TX2008-03-28 → cancelled 2020-03-31
- TIPPETT, CHRISTOPHER TX2023-11-21 active