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

W4AAP callsign genealogy

Currently held by CHAPMAN, CHRISTOPHER L

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 W4AAP's current licensee, walking backwards.

  1. KO4VFIcancelled· G
    Harvey, Robert LTNgranted 2021-12-07cancelled 2025-06-27

Successor callsigns

Callsigns held now by people who previously held W4AAP.

  1. KQ4ISMactive· G
    CHAPMAN, CHRISTOPHER LGAgranted 2026-05-19
  2. WX4RHactive· E
    Harvey, Robert LTNgranted 2025-09-12
  3. WB4EKFexpired· G
    TRAVIS, DONALD RKYgranted 2010-05-18cancelled 2022-05-19

All historical holders

Every license row we've seen with the callsign W4AAP, oldest first.

  • TRAVIS, DONALD R KY
    2007-08-07 → cancelled 2010-05-18
  • CHAPMAN, CHRISTOPHER L GA
    2015-09-29 → cancelled 2023-05-24
  • Harvey, Robert L TN
    2025-06-27 → cancelled 2025-09-12
← Back to W4AAP License history →