🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
Jack W Koelbl
FRN 0004386389 · first licensed May 22, 2001 as N8JQZ · 2 licenses on record
📝 FCC applications (5)
Complete licensing history
KB5JK
Active
Amateur Extra · vanity
Jun 18, 2016 → expires Jun 18, 2026
Licensee Jack W Koelbl
Address PO Box 150 GATEWAY, AR 72733
FRN 0004386389
Previous call N8JQZ (General)
Last granted Jun 18, 2016
Effective Jun 18, 2016
Last action Jun 18, 2016
FCC actions (2)
Jun 18, 2016 — Vanity call sign granted VANGRT Jun 18, 2016 — License issued LIISS
N8JQZ
Canceled
Amateur Extra
May 22, 2001 → Jun 18, 2016 (canceled)
Licensee Jack W Koelbl
Address PO Box 150 GATEWAY, AR 72733
FRN 0004386389
Last granted May 3, 2011
Effective May 8, 2012
Last action Jun 18, 2016
FCC actions (5)
Jun 18, 2016 — License canceled LICAN May 8, 2012 — Administrative update LIAUA May 3, 2011 — License renewed LIREN Jun 9, 2005 — License modified LIMOD May 22, 2001 — License renewed LIREN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 28, 2012 → Oct 4, 2026 · 70 snapshots · as N8JQZ
Jack W Koelbl
PO Box 150 GATEWAY, AR 72733
Seen Nov 7, 2004 → Nov 10, 2011 · 4 snapshots · as N8JQZ
JACK W KOELBL
1131 MATTERHORN DR, REYNOLDSBURG, OH 43068
39.9562, -82.7847 (ZIP center) · Grid
EM89ow · CQ 4 · ITU 8 ·
map ↗
Vanity applications
Filed · Award Applicant Requested (in order) Status
Filed May 31, 2016
Granted Jun 18, 2016
0007284591
N8JQZ · Jack W Koelbl
· Amateur Extra
PO Box 150 · GATEWAY, AR 72733
Granted
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB