Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1NCR callsign genealogy
Currently held by Cummings, Jeffrey A
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 KC1NCR's current licensee, walking backwards.
- CUMMINGS, JEFFREY ANHgranted 2002-04-26cancelled 2004-01-30
Successor callsigns
Callsigns held now by people who previously held KC1NCR.
- Cummings, Jeffrey ANHgranted 2018-09-18