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

AC4EK

Expired

ROCK, FRANCIS E

Location: HERNDON, VA
Class: Amateur Extra
Granted: 1991-04-02
Expires: 2001-04-02
Previous call: WA4HAI

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Vanity availability

Available

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AC4EK cleared its 2-year hold on 2005-04-01. Eligible for vanity application.

Last held by ROCK, FRANCIS E (VA).

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

WA4HAI
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Virginia

All →

KQ4URY 2026-09-13
KD4SUS 2026-09-14
KD4SVO 2026-09-14
KD4SYP 2026-09-14
KQ4JJQ 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 →