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

KB9CCS callsign genealogy

Currently held by HUMS, JEFFREY W

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 KB9CCS's current licensee, walking backwards.

  1. N9SESactive· G
    AZAR, AYMAN JINgranted 2025-11-29
  2. KB9GSYcancelled· G
    AZAR, AYMAN JINgranted 2011-02-09cancelled 2015-10-20

Successor callsigns

Callsigns held now by people who previously held KB9CCS.

  1. N9DBPactive· T
    Payne, Thomas CINgranted 2019-02-20

All historical holders

Every license row we've seen with the callsign KB9CCS, oldest first.

  • HUMS, JEFFREY W IN
    1989-02-14 → cancelled 2001-02-15
  • Payne, Thomas C IN
    2013-04-30 → cancelled 2019-02-20
← Back to KB9CCS License history →