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
KF0TYZ
Not currently held
· 1 holder on record
Previous holder: Lyle Tompsen
Held KF0TYZ Apr 19, 2025 → Mar 31, 2026
· first licensed Apr 19, 2025 as KF0TYZ
· 2 licenses · FRN 0021097498
K9LI
Active
Amateur Extra · vanity
Mar 31, 2026 → expires Mar 31, 2036
Licensee Lyle Tompsen
Address 5525 E Yale Ave Apt 1 Denver, CO 80222-6264
39.6676, -104.9234 (street) · Grid
DM79mq · CQ 4 · ITU 7 ·
map ↗
FRN 0021097498
Previous call KF0TYZ (General)
Last granted Mar 31, 2026
Effective Mar 31, 2026
Last action Mar 31, 2026
FCC actions (2)
Mar 31, 2026 — Vanity call sign granted VANGRT Mar 31, 2026 — License issued LIISS
KF0TYZ
Canceled
Amateur Extra
Apr 19, 2025 → Mar 31, 2026 (canceled)
Licensee Lyle Tompsen
Address 5525 E Yale Ave Apt 1 Denver, CO 80222-6264
39.6676, -104.9234 (street) · Grid
DM79mq · CQ 4 · ITU 7 ·
map ↗
FRN 0021097498
Last granted Apr 19, 2025
Effective Feb 18, 2026
Last action Mar 31, 2026
FCC actions (5)
Mar 31, 2026 — License canceled LICAN Feb 18, 2026 — License modified LIMOD Jan 20, 2026 — License modified LIMOD Apr 19, 2025 — License issued LIISS Apr 19, 2025 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 25, 2025 → Sep 27, 2026 · 5 snapshots · as KF0TYZ
Lyle Tompsen
5525 E Yale Ave Apt 1, Denver, CO 80222-6264
39.6676, -104.9234 (street) · Grid
DM79mq · CQ 4 · ITU 7 ·
map ↗
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB