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

AG4HD callsign genealogy

Currently held by DALTON JR, LYLE H

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 AG4HD's current licensee, walking backwards.

  1. W4LHDcancelled· E
    DALTON JR, LYLE HGAgranted 2011-12-16cancelled 2012-05-12
  2. KK4CZLcancelled· E
    DALTON JR, LYLE HGAgranted 2011-07-01cancelled 2011-12-16

Successor callsigns

Callsigns held now by people who previously held AG4HD.

  1. W1LENactive· E
    Gralnik, Leonard MFLgranted 2021-01-08

All historical holders

Every license row we've seen with the callsign AG4HD, oldest first.

  • Gralnik, Leonard M FL
    2001-02-20 → cancelled 2001-04-07
  • DALTON JR, LYLE H GA
    2012-05-12 → cancelled 2024-05-14
← Back to AG4HD License history →