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

KR4IPL

Active

Kretzinger, Mark D

Location: Goddard, KS
Class: Technician
Granted: 2025-12-30
Expires: 2035-12-30
FRN: 0037779139

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

Vanity availability

Held

Currently held

KR4IPL 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).

License history

3 events

Address update 2026-09-01

LIAUA
[LIAUA]
Systematic grant 2025-12-30

SYSGRT
[SYSGRT]
License granted 2025-12-30

LIISS
[LIISS]

More vanity slots coming available

From Kansas

All →

AF0AN 2026-09-10
K0WFI 2026-09-10
KD0TCD 2026-09-11
N5SAA 2026-09-13
K0KDD 2026-09-17

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 →