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

AC4TZ

Expired

KERENICK, JOSEPH F

Location: WEST COLUMBIA, SC
Class: Amateur Extra
Granted: 2012-08-07
Expires: 2022-08-07
Previous call: KO4ZK
FRN: 0007637192

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

Vanity availability

Available

Available now

AC4TZ cleared its 2-year hold on 2026-08-06. Eligible for vanity application.

Last held by KERENICK, JOSEPH F (SC).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

KO4ZK
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

KG4VBH 2026-09-12
KK4LOZ 2026-09-13
KK4LPA 2026-09-13
KK4LPE 2026-09-13
KQ4UXM 2026-09-14

Starting with AC4

All →

AC4VP FL · 2026-09-14
AC4UX CA · 2026-09-16
AC4SQ GA · 2026-09-19
AC4ZY TN · 2026-09-21
AC4FX TN · 2026-10-23

Full history → Vanity availability → Callsign genealogy →