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

N1CB callsign genealogy

Currently held by Belhumeur, Johnathen r

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 N1CB's current licensee, walking backwards.

  1. AC1FIcancelled· E
    Belhumeur, Johnathen RMAgranted 2017-06-22cancelled 2018-07-03
  2. KC1HYDcancelled· E
    Belhumeur, Johnathen RMAgranted 2017-06-22cancelled 2018-06-11
  3. KC1HUGcancelled· G
    Belhumeur, Johnathen RMAgranted 2017-06-22cancelled 2017-08-07

Successor callsigns

Callsigns held now by people who previously held N1CB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N1CB, oldest first.

  • BREUNING, CARL H NH
    2006-12-04 → cancelled 2016-06-14
  • Belhumeur, Johnathen r MA
    2018-07-03 active
← Back to N1CB License history →