Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W2SMR callsign genealogy
Currently held by Doolittle, Kenneth M
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 W2SMR's current licensee, walking backwards.
- RICHTER, SHAWN MCAgranted 2016-05-12cancelled 2022-12-06
Successor callsigns
Callsigns held now by people who previously held W2SMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2SMR, oldest first.
- Doolittle, Kenneth M NY2005-08-24 → cancelled 2017-10-28
- RICHTER, SHAWN M CA2022-12-06 active