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

K4JTP callsign genealogy

Currently held by Pepper, John T

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 K4JTP's current licensee, walking backwards.

  1. AG4IPcancelled· E
    Pepper, John TNCgranted 2013-06-04cancelled 2015-05-29
  2. WB4QJFcancelled· E
    Pepper, John TNCgranted 1993-08-24cancelled 2001-05-07

Successor callsigns

Callsigns held now by people who previously held K4JTP.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4JTP, oldest first.

  • RODGERS, WALTER J FL
    1988-11-08 → cancelled 2000-11-09
  • Pepper, John T NC
    2025-03-04 active
← Back to K4JTP License history →