🕒 FCC license data updated yesterday 9:45 am CDT · next update today 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
N0SUK HAM
General class
licensed since 2025 (1 yr)
N0SUK since 2025 · previously KO6KUP
Apo, AP
LoTW user
eQSL AG
🔒 Not available — currently licensed, through Sep 23, 2035. If it isn't renewed, it opens for vanity requests Sep 24, 2037.
📬 QSL:
LoTW user · last upload Mar 11, 2017
· eQSL AG member
· QRZ · HamQTH
📝
N0SUK has filed vanity applications before — latest filed Sep 4, 2025 ·
what was requested
Currently held by Monroe Dauwalder
· 2 holders on record
Current holder: Monroe Dauwalder
Held N0SUK Sep 23, 2025 → present
· first licensed Sep 4, 2025 as KO6KUP
· 2 licenses · FRN 0037461266
N0SUK
Active
General · vanity
Sep 23, 2025 → expires Sep 23, 2035
Licensee Monroe Dauwalder
Address Psc 80 Box 22131 Apo, AP 96367-0106
FRN 0037461266
Previous call KO6KUP
Last granted Sep 23, 2025
Effective Sep 23, 2025
Last action Sep 23, 2025
FCC actions (2)
Sep 23, 2025 — Vanity call sign granted VANGRT Sep 23, 2025 — License issued LIISS
KO6KUP
Canceled
General
Sep 4, 2025 → Sep 23, 2025 (canceled)
Licensee Monroe Dauwalder
Address Psc 80 Box 22131 Apo, AP 96367-0106
FRN 0037461266
Last granted Sep 4, 2025
Effective Sep 4, 2025
Last action Sep 23, 2025
FCC actions (3)
Sep 23, 2025 — License canceled LICAN Sep 4, 2025 — License issued LIISS Sep 4, 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 Sep 25, 2025 → Oct 4, 2026 · 5 snapshots · as KO6KUP
Monroe Dauwalder
Psc 80 Box 22131, Apo, AP 96367-0106
Previous holder: Mark S Whipple
Held N0SUK Feb 14, 2017 → Mar 14, 2017
· first licensed Sep 30, 2016 as KI7HFT
· 4 licenses · FRN 0025889411
W2MIX
Active
General · vanity
Dec 28, 2018 → expires Dec 28, 2028
Licensee Mark S Whipple
Address PO Box 1012 Phoenix, AZ 85051
33.5588, -112.1325 (ZIP center) · Grid
DM33wn · CQ 3 · ITU 6 ·
map ↗
FRN 0025889411
Previous call W7HFX (Technician)
Last granted Dec 28, 2018
Effective Mar 29, 2022
Last action Mar 29, 2022
FCC actions (3)
Mar 29, 2022 — Administrative update LIAUA Dec 28, 2018 — Vanity call sign granted VANGRT Dec 28, 2018 — License issued LIISS
W7HFX
Canceled
General · vanity
Mar 14, 2017 → Dec 28, 2018 (canceled)
Licensee Mark S Whipple
Address 8422 N 34th Ave Phoenix, AZ 85051
33.5588, -112.1325 (ZIP center) · Grid
DM33wn · CQ 3 · ITU 6 ·
map ↗
FRN 0025889411
Previous call N0SUK (Technician)
Last granted Mar 14, 2017
Effective Mar 14, 2017
Last action Dec 28, 2018
FCC actions (3)
Dec 28, 2018 — License canceled LICAN Mar 14, 2017 — Vanity call sign granted VANGRT Mar 14, 2017 — License issued LIISS
N0SUK
Canceled
General · vanity
Feb 14, 2017 → Mar 14, 2017 (canceled)
Licensee Mark S Whipple
Address 8422 N 34th Ave Phoenix, AZ 85051
33.5588, -112.1325 (ZIP center) · Grid
DM33wn · CQ 3 · ITU 6 ·
map ↗
FRN 0025889411
Previous call KI7HFT (Technician)
Last granted Feb 14, 2017
Effective Feb 14, 2017
Last action Mar 14, 2017
FCC actions (3)
Mar 14, 2017 — License canceled LICAN Feb 14, 2017 — Vanity call sign granted VANGRT Feb 14, 2017 — License issued LIISS
KI7HFT
Canceled
General
Sep 30, 2016 → Feb 14, 2017 (canceled)
Licensee Mark S Whipple
Address 8422 N 34th Ave Phoenix, AZ 85051
33.5588, -112.1325 (ZIP center) · Grid
DM33wn · CQ 3 · ITU 6 ·
map ↗
FRN 0025889411
Last granted Sep 30, 2016
Effective Jan 4, 2017
Last action Feb 14, 2017
FCC actions (4)
Feb 14, 2017 — License canceled LICAN Jan 4, 2017 — License modified LIMOD Sep 30, 2016 — License issued LIISS Sep 30, 2016 — 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 16, 2022 → Oct 4, 2026 · 13 snapshots · as W2MIX
Mark S Whipple
PO Box 1012 Phoenix, AZ 85051
33.5588, -112.1325 (ZIP center) · Grid
DM33wn · CQ 3 · ITU 6 ·
map ↗
Seen Nov 4, 2016 → Oct 4, 2026 · 69 snapshots · as KI7HFT
Mark S Whipple
8422 N 34th Ave, Phoenix, AZ 85051
33.5588, -112.1325 (ZIP center) · Grid
DM33wn · CQ 3 · ITU 6 ·
map ↗
Vanity applications filed by N0SUK
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
Filed · Award Applicant Requested (in order) Status
Filed Sep 4, 2025
Granted Sep 23, 2025
0011722811
KO6KUP · Monroe Dauwalder
· General
Psc 80 Box 22131, Apo, AP 96367-0106
Granted
Filed Feb 24, 2017
Award date was Mar 14, 2017
0007661768
N0SUK · Mark S Whipple
· General
8422 N 34th Ave, Phoenix, AZ 85051
33.5588, -112.1325 (ZIP center) · Grid
DM33wn · CQ 3 · ITU 6 ·
map ↗
Granted
Others requesting N0SUK
2 applications listed N0SUK as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N0SUK in the last 24 hours. They show up here within seconds of N0SUK 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