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

AC2HH callsign genealogy

Currently held by Coleman Jr, William 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 AC2HH's current licensee, walking backwards.

  1. NY5Icancelled· E
    HUMPHREY, CLIFFORD HNYgranted 2022-06-25cancelled 2026-07-03
  2. KC5SIGcancelled· E
    HUMPHREY, CLIFFORD HNYgranted 1996-01-12cancelled 2002-05-17

Successor callsigns

Callsigns held now by people who previously held AC2HH.

  1. WI2Mexpired· E
    Coleman Jr, William CNJgranted 2011-12-30cancelled 2024-01-03

All historical holders

Every license row we've seen with the callsign AC2HH, oldest first.

  • Coleman Jr, William C NJ
    2011-10-25 → cancelled 2011-12-30
  • HUMPHREY, CLIFFORD H NY
    2026-07-03 active
← Back to AC2HH License history →