Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W1CTR callsign genealogy
Currently held by Bemis, John 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 W1CTR's current licensee, walking backwards.
- Bemis, John MMEgranted 2003-05-08cancelled 2003-06-03
Successor callsigns
Callsigns held now by people who previously held W1CTR.
No current licensee on record previously held this callsign.