🕒 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
KC1POR HAM
⏳
Not available yet — opens for vanity requests
Jun 7, 2027 , two years after the license was canceled (Jun 6, 2025).
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
Previous holder: William M Smith
Held KC1POR Jul 16, 2021 → Jun 6, 2025
· first licensed Jul 16, 2021 as KC1POR
· 3 licenses · FRN 0028423739
N1OWA
Active
Technician · vanity
Apr 21, 2026 → expires Apr 21, 2036
Licensee William M Smith
Address 43 Main St. Unit 127 Franklin, MA 02038
42.0837, -71.3979 (street) · Grid
FN42hc · CQ 5 · ITU 8 ·
map ↗
FRN 0028423739
Previous call N1BSM
Last granted Apr 21, 2026
Effective Apr 21, 2026
Last action Apr 21, 2026
FCC actions (2)
Apr 21, 2026 — Vanity call sign granted VANGRT Apr 21, 2026 — License issued LIISS
N1BSM
Canceled
Technician · vanity
Jun 6, 2025 → Apr 21, 2026 (canceled)
Licensee William M Smith
Address 43 Main St. Unit 127 Franklin, MA 02038
42.0837, -71.3979 (street) · Grid
FN42hc · CQ 5 · ITU 8 ·
map ↗
FRN 0028423739
Previous call KC1POR
Last granted Jun 6, 2025
Effective Jun 6, 2025
Last action Apr 21, 2026
FCC actions (3)
Apr 21, 2026 — License canceled LICAN Jun 6, 2025 — Vanity call sign granted VANGRT Jun 6, 2025 — License issued LIISS
KC1POR
Canceled
Technician
Jul 16, 2021 → Jun 6, 2025 (canceled)
Licensee William M Smith
Address 43 Main St. Unit 127 Franklin, MA 02038
42.0837, -71.3979 (street) · Grid
FN42hc · CQ 5 · ITU 8 ·
map ↗
FRN 0028423739
Last granted Jul 16, 2021
Effective Nov 22, 2024
Last action Jun 6, 2025
FCC actions (5)
Jun 6, 2025 — License canceled LICAN Nov 22, 2024 — Administrative update LIAUA Feb 8, 2023 — Administrative update LIAUA Jul 16, 2021 — License issued LIISS Jul 16, 2021 — 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 Nov 28, 2024 → Sep 27, 2026 · 11 snapshots · as KC1POR
William M Smith
43 Main St. Unit 127, Franklin, MA 02038
42.0837, -71.3979 (street) · Grid
FN42hc · CQ 5 · ITU 8 ·
map ↗
Seen Apr 27, 2024 → Sep 27, 2024 · 3 snapshots · as KC1POR
William M Smith
43 Main St. Unit 2, Franklin, MA 02038
42.0849, -71.4106 (ZIP center) · Grid
FN42hc · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 · 1 snapshot · as KC1POR
William M Smith
117 Main St L2, Groton, MA 01450
42.6116, -71.5647 (ZIP center) · Grid
FN42fo · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC1POR in the last 24 hours. They show up here within seconds of KC1POR 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