Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1JCA callsign genealogy
Currently held by SULLIVAN, DEBRA L
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 N1JCA's current licensee, walking backwards.
- ANSELL, JOHN CMAgranted 2025-08-21cancelled 2025-09-09
Successor callsigns
Callsigns held now by people who previously held N1JCA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1JCA, oldest first.
- SULLIVAN, DEBRA L MA2013-03-08 → cancelled 2025-03-11
- ANSELL, JOHN C MA2025-09-09 active