uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K1CBR callsign genealogy

Currently held by ROBERTS, CRAIG B

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 K1CBR's current licensee, walking backwards.

  1. KN6QJVcancelled· T
    GUZMAN, TOMMY ACAgranted 2021-09-10cancelled 2021-10-01

Successor callsigns

Callsigns held now by people who previously held K1CBR.

  1. K9ENGactive· E
    ROBERTS, CRAIG BMTgranted 2024-07-13
  2. KN1CBRactive· E
    Dauer, Edward ACOgranted 2021-01-11

All historical holders

Every license row we've seen with the callsign K1CBR, oldest first.

  • Dauer, Edward A CO
    2004-06-17 → cancelled 2011-03-15
  • ROBERTS, CRAIG B CO
    2014-06-03 → cancelled 2014-08-29
  • GUZMAN, TOMMY A CA
    2021-10-01 active