N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

N3IIK HAM

✅ Available for a vanity request — free since Jul 18, 2002.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Jul 18, 2002

Previous holder: MICHAEL I CAPLAN

Held N3IIK Jul 17, 1990 → Oct 24, 2000 · first licensed Jul 17, 1990 as N3IIK · 4 licenses · FRN 0003992286

N3ZMC Expired Technician · vanity Dec 9, 2011 → Dec 9, 2021 (expired)

Licensee
MICHAEL I CAPLAN

Address
2928-C Marnat rd.
BALTIMORE, MD 21209
39.3753, -76.6626 (ZIP center) · Grid FM19qj · CQ 5 · ITU 8 · map ↗

FRN
0003992286

Previous call
N3MIC (Technician Plus)

Last granted
Dec 9, 2011

Effective
Dec 9, 2011

Last action
Dec 12, 2023
FCC actions (3)
- Dec 12, 2023 — License expired LIEXP
- Dec 9, 2011 — Vanity call sign granted VANGRT
- Dec 9, 2011 — License issued LIISS
N3MIC Canceled Technician · vanity Nov 15, 2011 → Dec 9, 2011 (canceled)

Licensee
MICHAEL I CAPLAN

Address
Attn: Michael Caplan
2928-C Marnat rd.
BALTIMORE, MD 21209
39.3753, -76.6626 (ZIP center) · Grid FM19qj · CQ 5 · ITU 8 · map ↗

FRN
0003992286

Previous call
N3WSS (Technician Plus)

Last granted
Nov 15, 2011

Effective
Nov 15, 2011

Last action
Dec 9, 2011
FCC actions (3)
- Dec 9, 2011 — License canceled LICAN
- Nov 15, 2011 — Vanity call sign granted VANGRT
- Nov 15, 2011 — License issued LIISS
N3WSS Canceled Technician · vanity Oct 24, 2000 → Nov 15, 2011 (canceled)

Licensee
MICHAEL I CAPLAN

Address
Attn: Michael Caplan
2928-C Marnat rd.
BALTIMORE, MD 21209
39.3753, -76.6626 (ZIP center) · Grid FM19qj · CQ 5 · ITU 8 · map ↗

FRN
0003992286

Previous call
N3IIK (Technician Plus)

Last granted
Oct 25, 2011

Effective
Oct 25, 2011

Last action
Nov 15, 2011
FCC actions (7)
- Nov 15, 2011 — License canceled LICAN
- Oct 25, 2011 — License renewed LIREN
- Mar 2, 2001 — Authorization printed AUTHPR
- Mar 2, 2001 — FCC action INTDUP
- Dec 14, 2000 — Record corrected COR
- Nov 3, 2000 — License modified LIMOD
- Oct 24, 2000 — License issued LIISS
N3IIK Canceled Technician Plus Jul 17, 1990 → Oct 24, 2000 (canceled)

Licensee
MICHAEL I CAPLAN

Address
3312 MENLO DR
BALTIMORE, MD 21215
39.3459, -76.6822 (ZIP center) · Grid FM19pi · CQ 5 · ITU 8 · map ↗

FRN
0003992286

Last granted
Jul 17, 1990

Effective
Jul 17, 1990

Last action
Oct 24, 2000
FCC actions (1)
- Oct 24, 2000 — License canceled LICAN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 10, 2011 → Sep 27, 2026 · 130 snapshots · as N3WSS
MICHAEL I CAPLAN
Attn: Michael Caplan
2928-C Marnat rd., BALTIMORE, MD 21209
39.3753, -76.6626 (ZIP center) · Grid FM19qj · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as N3IIK
MICHAEL I CAPLAN
3312 MENLO DR, BALTIMORE, MD 21215
39.3459, -76.6822 (ZIP center) · Grid FM19pi · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 17, 2011 · 3 snapshots · as N3WSS
MICHAEL I CAPLAN
4717 byron rd., BALTIMORE, MD 21208
39.3840, -76.7243 (ZIP center) · Grid FM19pj · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N3IIK in the last 24 hours. They show up here within seconds of N3IIK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.