Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KR4OP

Cancelled

MATHIS, JERRY D

Location: KNOXVILLE, TN
Class: Amateur Extra
Granted: 2014-01-30
Expires: 2024-03-08
FRN: 0010588044

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Vanity availability

Available

Available now

KR4OP cleared its 2-year hold on 2018-10-21. Eligible for vanity application.

Last held by MATHIS, JERRY D (TN).

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 →

Prior holders later became

KN4TNcancelled· E
MATHIS, JERRY DTNgranted 2016-10-21cancelled 2016-11-15

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KA2NLG 2026-09-14
KB4IIB 2026-09-14
KD6LCS 2026-09-14
KQ4UXU 2026-09-14
KG4VBY 2026-09-15

Starting with KR4

All →

KR4AAB AL · 2027-01-11
KR4ABQ FL · 2027-01-17
KR4BBR FL · 2027-01-17
KR4ACS VA · 2027-01-18
KR4ADZ FL · 2027-01-22

Full history → Vanity availability → Callsign genealogy →