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

N4BMP

✅ Available for a vanity request — free since Feb 21, 2025.

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 Feb 21, 2025

Previous holder: Nathan A Wolfstein IV

Held N4BMP Feb 20, 2013 → Feb 20, 2023 · first licensed Jan 28, 2013 as KK6BXF · 3 licenses · FRN 0022254866

KO6PFQ Active Technician Sep 22, 2026 → expires Sep 22, 2036

Licensee
Nathan A Wolfstein IV

Address
5330 Lindley Ave #105
Encino, CA 91316
34.1679, -118.5272 (street) · Grid DM04re · CQ 3 · ITU 6 · map ↗

FRN
0022254866

Last granted
Sep 22, 2026

Effective
Sep 22, 2026

Last action
Sep 22, 2026
FCC actions (2)
- Sep 22, 2026 — License issued LIISS
- Sep 22, 2026 — Systematic call sign granted SYSGRT
N4BMP Expired Technician · vanity Feb 20, 2013 → Feb 20, 2023 (expired)

Licensee
Nathan A Wolfstein IV

Address
Attn: Nathan A. Wolfstein IV
5330 Lindley Ave #105
Encino, CA 91316
34.1679, -118.5272 (street) · Grid DM04re · CQ 3 · ITU 6 · map ↗

FRN
0022254866

Previous call
KK6BXF

Last granted
Feb 20, 2013

Effective
Feb 20, 2013

Last action
Feb 21, 2025
FCC actions (3)
- Feb 21, 2025 — License expired LIEXP
- Feb 20, 2013 — Vanity call sign granted VANGRT
- Feb 20, 2013 — License issued LIISS
KK6BXF Canceled Technician Jan 28, 2013 → Feb 20, 2013 (canceled)

Licensee
Nathan A Wolfstein IV

Address
5330 Lindley Ave #105
Encino, CA 91316
34.1679, -118.5272 (street) · Grid DM04re · CQ 3 · ITU 6 · map ↗

FRN
0022254866

Last granted
Jan 28, 2013

Effective
Jan 28, 2013

Last action
Feb 20, 2013
FCC actions (3)
- Feb 20, 2013 — License canceled LICAN
- Jan 28, 2013 — License issued LIISS
- Jan 28, 2013 — 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 Feb 18, 2013 → Sep 27, 2026 · 82 snapshots · as KK6BXF
Nathan A Wolfstein IV
5330 Lindley Ave #105, Encino, CA 91316
34.1679, -118.5272 (street) · Grid DM04re · CQ 3 · ITU 6 · map ↗

Others requesting N4BMP

2 applications listed N4BMP as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 30, 2015	Feb 17, 2015	KK4ZCU · William M Powers · Madisonville, TN	1	Granted
Feb 1, 2013	Feb 19, 2013	KK6BXF · Nathan A Wolfstein IV · Encino, CA	1	Granted