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

KD3UN

Expired

STEMLER, RANDALL T

Location: LANSDALE, PA
Class: Amateur Extra
Granted: 2001-05-30
Expires: 2011-06-04
Previous call: N3FKJ
FRN: 0005106968

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

Vanity availability

Available

Available now

KD3UN cleared its 2-year hold on 2015-06-03. Eligible for vanity application.

Last held by STEMLER, RANDALL T (PA).

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

N3FKJ
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

KB3ZFP 2026-09-16
WB2SEW 2026-09-16
KC3UTQ 2026-09-17
KC3WTR 2026-09-17
KC3ZLS 2026-09-17

Starting with KD3

All →

KD3FG MD · 2026-09-21
KD3AAJ MD · 2026-11-16
KD3AAM MD · 2026-11-16
KD3AAO PA · 2026-11-22
KD3ABY MD · 2026-11-30

Full history → Vanity availability → Callsign genealogy →