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

KB2TT callsign genealogy

Currently held by WALKER, ROLAND 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 KB2TT's current licensee, walking backwards.

  1. KC2ARDcancelled· E
    NICHOLSON, STEPHAN PTXgranted 2016-11-03cancelled 2021-12-04

Successor callsigns

Callsigns held now by people who previously held KB2TT.

  1. WA2TTactive· E
    WALKER, ROLAND LNYgranted 2017-09-18

All historical holders

Every license row we've seen with the callsign KB2TT, oldest first.

  • NICHOLSON, STEPHAN P NY
    2021-12-04 active
  • WALKER, ROLAND L
    → cancelled 1997-10-16