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
KC3NKW
Not currently held
· 1 holder on record
· available since Sep 11, 2021
Previous holder: John Curran
Held KC3NKW May 13, 2019 → Sep 10, 2019
· first licensed May 13, 2019 as KC3NKW
· 3 licenses · FRN 0028484541
WO4H
Active
Amateur Extra · vanity
Nov 2, 2019 → expires Nov 2, 2029
Licensee John Curran
Address 3066 Q Street NW Washington, DC 20007
38.9104, -77.0610 (street) · Grid
FM18lv · CQ 5 · ITU 8 ·
map ↗
FRN 0028484541
Previous call W0HP (General)
Last granted Nov 2, 2019
Effective Sep 17, 2026
Last action Sep 17, 2026
FCC actions (5)
Sep 17, 2026 — FCC action LIAUA Apr 11, 2024 — FCC action LIAUA Jun 26, 2020 — FCC action LIAUA Nov 2, 2019 — Vanity call sign granted VANGRT Nov 2, 2019 — License issued LIISS
W0HP
Canceled
Amateur Extra · vanity
Sep 10, 2019 → Nov 2, 2019 (canceled)
Licensee John Curran
Address 3039 Q St NW APT #3 Washington, DC 20007
38.9177, -77.0906 (ZIP center) · Grid
FM18kw · CQ 5 · ITU 8 ·
map ↗
FRN 0028484541
Previous call KC3NKW (General)
Last granted Sep 10, 2019
Effective Sep 10, 2019
Last action Nov 2, 2019
FCC actions (3)
Nov 2, 2019 — License canceled LICAN Sep 10, 2019 — Vanity call sign granted VANGRT Sep 10, 2019 — License issued LIISS
KC3NKW
Canceled
Amateur Extra
May 13, 2019 → Sep 10, 2019 (canceled)
Licensee John Curran
Address 3039 Q St NW APT #3 Washington, DC 20007
38.9177, -77.0906 (ZIP center) · Grid
FM18kw · CQ 5 · ITU 8 ·
map ↗
FRN 0028484541
Last granted May 13, 2019
Effective Jul 15, 2019
Last action Sep 10, 2019
FCC actions (6)
Sep 10, 2019 — License canceled LICAN Jul 15, 2019 — License modified LIMOD Jun 10, 2019 — License modified LIMOD May 16, 2019 — FCC action LIAUA May 13, 2019 — License issued LIISS May 13, 2019 — 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 27, 2026 · 1 snapshot · as WO4H
John Curran
3066 Q Street NW, Washington, DC 20007
38.9104, -77.0610 (street) · Grid
FM18lv · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 24 snapshots · as KC3NKW
John Curran
3039 Q St NW APT #3, Washington, DC 20007
38.9177, -77.0906 (ZIP center) · Grid
FM18kw · CQ 5 · ITU 8 ·
map ↗
Seen Apr 27, 2024 → Sep 25, 2025 · 10 snapshots · as WO4H
John Curran
3039 Q Street NW Apt 22, Washington, DC 20007
38.9177, -77.0906 (ZIP center) · Grid
FM18kw · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 · 1 snapshot · as WO4H
John Curran
417 bloomfield street, third floor, hoboken, NJ 07030
40.7453, -74.0279 (ZIP center) · Grid
FN20xr · CQ 5 · ITU 8 ·
map ↗
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB