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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.

  1. KC3KNBcancelled· T
    Crandall II, Charles DPAgranted 2017-12-21cancelled 2018-01-09

Successor callsigns

Callsigns held now by people who previously held N1CDC.

  1. W1EPMactive· G
    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 MA
    1996-12-09 → cancelled 2001-10-02
  • Crandall II, Charles D PA
    2018-01-09 active