Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1CDC callsign genealogy
Currently held by MURPHY SR, EDWARD P
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 N1CDC's current licensee, walking backwards.
- Crandall II, Charles DPAgranted 2017-12-21cancelled 2018-01-09
Successor callsigns
Callsigns held now by people who previously held N1CDC.
- MURPHY SR, EDWARD PMAgranted 2021-08-03
All historical holders
Every license row we've seen with the callsign N1CDC, oldest first.
- MURPHY SR, EDWARD P MA1996-12-09 → cancelled 2001-10-02
- Crandall II, Charles D PA2018-01-09 active