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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AG5Y callsign genealogy

Currently held by KING, CHRISTOPHER A

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 AG5Y's current licensee, walking backwards.

  1. KG6NPBcancelled· E
    KING, CHRISTOPHER ANCgranted 2012-07-25cancelled 2017-11-17

Successor callsigns

Callsigns held now by people who previously held AG5Y.

  1. W5UVactive· E
    Duffin, Dennis FTXgranted 2024-08-27
  2. W5IQcancelled· E
    UNDERWOOD JR, JOHN CMSgranted 2006-08-16cancelled 2016-07-14

All historical holders

Every license row we've seen with the callsign AG5Y, oldest first.

  • Duffin, Dennis F TX
    2002-03-07 → cancelled 2004-11-16
  • WATSON, WILLARD L AR
    2007-03-13 → cancelled 2015-10-28
  • KING, CHRISTOPHER A NC
    2017-11-17 active
← Back to AG5Y License history →