N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

N6AHA HAM

✅ Available for a vanity request — free since Nov 26, 2008.

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

📬 QSL: LoTW user · last upload Aug 27, 2009 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Nov 26, 2008

Previous holder: RONALD E CASTRO

Held N6AHA May 15, 1997 → Nov 25, 2006 · first licensed May 15, 1997 as N6AHA · 2 licenses · FRN 0015618424

📦 Moved: Rohnert Park, CA → Santa Rosa, CA

N6IE Active Amateur Extra · vanity Nov 25, 2006 → expires Nov 25, 2036

Licensee
RONALD E CASTRO

Address
1355 N DUTTON AVE SUITE 225
SANTA ROSA, CA 95401
38.4504, -122.7343 (street) · Grid CM88pk · CQ 3 · ITU 6 · map ↗

FRN
0015618424

Previous call
N6AHA (Advanced)

Last granted
Sep 12, 2026

Effective
Sep 12, 2026

Last action
Sep 12, 2026
FCC actions (6)
- Sep 12, 2026 — License renewed LIREN
- Jun 22, 2023 — Administrative update LIAUA
- Sep 12, 2016 — License renewed LIREN
- Nov 28, 2006 — Administrative update LIAUA
- Nov 25, 2006 — Vanity call sign granted VANGRT
- Nov 25, 2006 — License issued LIISS
N6AHA Canceled Amateur Extra May 15, 1997 → Nov 25, 2006 (canceled)

Licensee
Ronald E Castro

Address
6640 Redwood Dr 202
Rohnert Park, CA 94928
38.3459, -122.6935 (ZIP center) · Grid CM88pi · CQ 3 · ITU 6 · map ↗

FRN
0015618424

Last granted
May 15, 1997

Effective
Oct 19, 2006

Last action
Nov 25, 2006
FCC actions (3)
- Nov 25, 2006 — License canceled LICAN
- Oct 19, 2006 — License modified LIMOD
- Oct 17, 2006 — FCC action ESCFRN

Address history

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

Seen Nov 4, 2016 → Oct 4, 2026 · 25 snapshots · as N6IE
RONALD E CASTRO
1355 N DUTTON AVE SUITE 225, SANTA ROSA, CA 95401
38.4504, -122.7343 (street) · Grid CM88pk · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N6AHA
RONALD E CASTRO
6640 REDWOOD DR 202, ROHNERT PARK, CA 94928
38.3459, -122.6935 (ZIP center) · Grid CM88pi · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Jun 30, 2016 · 22 snapshots · as N6IE
Ronald E Castro
1355 N. Dutton Ave, Suite 225, Santa Rosa, CA 95401
38.4491, -122.7938 (ZIP center) · Grid CM88ok · CQ 3 · ITU 6 · map ↗

Others requesting N6AHA

1 application listed N6AHA as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 20, 2015	Dec 8, 2015	KC3FZI · ANDREW R SHAW · Washington, DC	12	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N6AHA in the last 24 hours. They show up here within seconds of N6AHA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.