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

K7ROH callsign genealogy

Currently held by KERRICK, THOMAS D

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 K7ROH's current licensee, walking backwards.

  1. W7TDKcancelled· G
    KERRICK, THOMAS DIDgranted 2017-02-04cancelled 2017-12-16

Successor callsigns

Callsigns held now by people who previously held K7ROH.

  1. W7TDKcancelled· G
    KERRICK, THOMAS DIDgranted 2017-02-04cancelled 2017-12-16

All historical holders

Every license row we've seen with the callsign K7ROH, oldest first.

  • KERRICK, THOMAS D ID
    2007-12-07 → cancelled 2017-02-04
  • KERRICK, THOMAS D ID
    2017-12-16 active