🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update tomorrow 6:00 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
KF0OQL HAM
✅
Available for a vanity request — free since Jan 31, 2026.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Jan 31, 2026
Previous holder: MARC C MAYZES
Held KF0OQL Jan 3, 2024 → Jan 30, 2024
· first licensed Jan 3, 2024 as KF0OOT
· 4 licenses · FRN 0034681387
KR0X
Active
Amateur Extra · vanity
Aug 30, 2024 → expires Aug 30, 2034
Licensee MARC C MAYZES
Address 7088 S BRYANT ST LITTLETON, CO 80120-2959
39.5881, -105.0234 (street) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
FRN 0034681387
Previous call KC0GTR (General)
Last granted Aug 30, 2024
Effective Aug 30, 2024
Last action Aug 30, 2024
FCC actions (2)
Aug 30, 2024 — Vanity call sign granted VANGRT Aug 30, 2024 — License issued LIISS
KC0GTR
Canceled
Amateur Extra · vanity
Jan 30, 2024 → Aug 30, 2024 (canceled)
Licensee MARC C MAYZES
Address 7088 S BRYANT ST LITTLETON, CO 80120-2959
39.5881, -105.0234 (street) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
FRN 0034681387
Previous call KF0OQL (General)
Last granted Jan 30, 2024
Effective Jun 10, 2024
Last action Aug 30, 2024
FCC actions (4)
Aug 30, 2024 — License canceled LICAN Jun 10, 2024 — License modified LIMOD Jan 30, 2024 — Vanity call sign granted VANGRT Jan 30, 2024 — License issued LIISS
KF0OQL
Canceled
General
Jan 3, 2024 → Jan 30, 2024 (canceled)
Licensee MARC C MAYZES
Address 7088 S BRYANT ST LITTLETON, CO 80120-2959
39.5881, -105.0234 (street) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
FRN 0034681387
Previous call KF0OOT (Technician)
Last granted Jan 3, 2024
Effective Jan 11, 2024
Last action Jan 30, 2024
FCC actions (3)
Jan 30, 2024 — License canceled LICAN Jan 11, 2024 — Systematic call sign granted SYSGRT Jan 11, 2024 — License issued LIISS
KF0OOT
Canceled
General
Jan 3, 2024 → Jan 11, 2024 (canceled)
Licensee MARC C MAYZES
Address 7088 S BRYANT ST LITTLETON, CO 80120-2959
39.5881, -105.0234 (street) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
FRN 0034681387
Last granted Jan 3, 2024
Effective Jan 9, 2024
Last action Jan 11, 2024
FCC actions (4)
Jan 11, 2024 — License canceled LICAN Jan 9, 2024 — License modified LIMOD Jan 3, 2024 — License issued LIISS Jan 3, 2024 — 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 27, 2024 → Sep 27, 2026 · 42 snapshots · as KF0OOT
MARC C MAYZES
7088 S BRYANT ST, LITTLETON, CO 80120-2959
39.5881, -105.0234 (street) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KF0OQL in the last 24 hours. They show up here within seconds of KF0OQL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB