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

KK4TX

Active

Petri, Robert M

Location: Helena, AL
Class: Amateur Extra
Granted: 2024-08-23
Expires: 2034-08-23
Previous call: N4LRX
FRN: 0016598039

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

Vanity availability

Held

Currently held

KK4TX is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

N4LRXcancelled· E
Petri, Robert MALgranted 2022-12-09cancelled 2024-08-23
K4WTAcancelled· G
Petri, Robert MALgranted 2021-07-02cancelled 2022-12-09
KM4ODLcancelled· T
Petri, Robert MALgranted 2015-10-15cancelled 2021-07-02

Prior holders later became

AB4FSexpired· E
VAN PELT SR, JAMES KFLgranted 2003-07-30cancelled 2015-10-27

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KQ4UUE 2026-09-09
KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10

Starting with KK4

All →

KK4LMC VA · 2026-09-09
KK4LMD CA · 2026-09-09
KK4LMF VA · 2026-09-09
KK4LMJ KY · 2026-09-09
KK4LMR FL · 2026-09-09

Full history → Vanity availability → Callsign genealogy →