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

N5ISK callsign genealogy

Currently held by DENMAN, BRYAN

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 N5ISK's current licensee, walking backwards.

  1. KC5DRScancelled· G
    DENMAN, BRYANTXgranted 2013-07-31cancelled 2019-11-13

Successor callsigns

Callsigns held now by people who previously held N5ISK.

  1. K5CATactive· G
    REID, LISA AOKgranted 2021-10-05
  2. KU5Gcancelled· E
    Denman, BryanCAgranted 2021-06-11cancelled 2022-09-30

All historical holders

Every license row we've seen with the callsign N5ISK, oldest first.

  • REID, LISA A OK
    2011-07-08 → cancelled 2011-10-04
  • DENMAN, BRYAN TX
    2019-11-13 → cancelled 2021-06-11
← Back to N5ISK License history →