uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KO5TI

Cancelled

Hennighausen, Konstantinos

Location
Concord, MA
Class
Amateur Extra
Granted
2018-12-04
Expires
2028-12-04
Previous call
AC1GJ
FRN
0027891332
Sign in to watch

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KO5TI cleared its 2-year hold on 2023-02-23. Eligible for vanity application.

Last held by Hennighausen, Konstantinos (MA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Previously held by current licensee

  1. AC1GJcancelled· E
    Hennighausen, KonstantinosMAgranted 2018-10-17cancelled 2018-12-04
  2. KC1KJUcancelled· E
    Hennighausen, KonstantinosMAgranted 2018-10-17cancelled 2018-11-13

Prior holders later became

  1. WA1Bactive· E
    Hennighausen, KonstantinosMAgranted 2021-02-23

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

Starting with KO5

All →
Full history → Vanity availability → Callsign genealogy →