🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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
AC3KB HAM
✅
Available for a vanity request — free since Jun 7, 2025.
2x2 call: only Amateur Extra licensees 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 Jun 7, 2025
Previous holder: Dennis Romanski
Held AC3KB May 17, 2023 → Jun 6, 2023
· first licensed Jul 13, 1999 as KA3USJ
· 4 licenses · FRN 0004471405
KA3USJ
Active
Amateur Extra · vanity
Jun 27, 2023 → expires Jun 27, 2033
Licensee Dennis Romanski
Address 1600 ARCH ST APT 1111 Philadelphia, PA 19103
39.9548, -75.1665 (street) · Grid
FM29kw · CQ 5 · ITU 8 ·
map ↗
FRN 0004471405
Previous call KR3I
Last granted Jun 27, 2023
Effective Jun 27, 2023
Last action Jun 27, 2023
FCC actions (2)
Jun 27, 2023 — Vanity call sign granted VANGRT Jun 27, 2023 — License issued LIISS
KR3I
Canceled
Amateur Extra · vanity
Jun 6, 2023 → Jun 27, 2023 (canceled)
Licensee Dennis Romanski
Address 1600 ARCH ST APT 1111 Philadelphia, PA 19103
39.9548, -75.1665 (street) · Grid
FM29kw · CQ 5 · ITU 8 ·
map ↗
FRN 0004471405
Previous call AC3KB
Last granted Jun 6, 2023
Effective Jun 6, 2023
Last action Jun 27, 2023
FCC actions (3)
Jun 27, 2023 — License canceled LICAN Jun 6, 2023 — Vanity call sign granted VANGRT Jun 6, 2023 — License issued LIISS
AC3KB
Canceled
Amateur Extra
May 17, 2023 → Jun 6, 2023 (canceled)
Licensee Dennis Romanski
Address 1600 ARCH ST APT 1111 Philadelphia, PA 19103
39.9548, -75.1665 (street) · Grid
FM29kw · CQ 5 · ITU 8 ·
map ↗
FRN 0004471405
Last granted May 17, 2023
Effective May 17, 2023
Last action Jun 6, 2023
FCC actions (3)
Jun 6, 2023 — License canceled LICAN May 17, 2023 — License issued LIISS May 17, 2023 — Systematic call sign granted SYSGRT
KA3USJ
Expired
Amateur Extra
Jul 13, 1999 → Jul 13, 2009 (expired)
Licensee DENNIS ROMANSKI
Address 717 PINE ST 3F PHILADELPHIA, PA 19106
39.9466, -75.1422 (ZIP center) · Grid
FM29kw · CQ 5 · ITU 8 ·
map ↗
FRN 0004471405
Last granted Jul 13, 1999
Effective Mar 12, 2001
Last action Jul 14, 2011
FCC actions (3)
Jul 14, 2011 — License expired LIEXP Mar 12, 2001 — Administrative update LIAUA Mar 12, 2001 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 27, 2024 → Oct 4, 2026 · 36 snapshots · as AC3KB
Dennis Romanski
1600 ARCH ST APT 1111, Philadelphia, PA 19103
39.9548, -75.1665 (street) · Grid
FM29kw · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KA3USJ
DENNIS ROMANSKI
717 PINE ST 3F, PHILADELPHIA, PA 19106
39.9466, -75.1422 (ZIP center) · Grid
FM29kw · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AC3KB in the last 24 hours. They show up here within seconds of AC3KB 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