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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N5JCB callsign genealogy

Currently held by Bolton, Jason C

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 N5JCB's current licensee, walking backwards.

  1. W1JCBcancelled· E
    Bolton, Jason CTXgranted 2015-02-13cancelled 2024-08-10
  2. KK6QXScancelled· T
    Bolton, Jason CCAgranted 2014-12-12cancelled 2015-02-13

Successor callsigns

Callsigns held now by people who previously held N5JCB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N5JCB, oldest first.

  • UNDERWOOD II, WALTER L TX
    2011-11-08 → cancelled 2024-02-06
  • Bolton, Jason C TX
    2024-08-10 active