N9TPB FCC License Search

🕒 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

AI4UM HAM

✅ Available for a vanity request — free since Dec 5, 2008.

2x2 call: only Amateur Extra licensees can request it. No pending applications list it.
Last requested May 19, 2011 as choice 17: not granted, that applicant got AA4JA instead.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Dec 5, 2008

Previous holder: ERNEST E SARKA

Held AI4UM Dec 4, 1996 → Dec 4, 2006 · first licensed Dec 4, 1996 as AI4UM · 1 license · no FRN on file (pre-2001 records)

AI4UM Expired Amateur Extra · vanity Dec 4, 1996 → Dec 4, 2006 (expired)

Licensee
ERNEST E SARKA

Address
112 SILVERBELL CT
SUN CITY CENTER, FL 33573
27.7202, -82.3618 (ZIP center) · Grid EL87tr · CQ 5 · ITU 8 · map ↗

Previous call
KO4UM (Advanced)

Last granted
Dec 4, 1996

Effective
Dec 4, 1996

Last action
Dec 5, 2008
FCC actions (1)
- Dec 5, 2008 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as AI4UM
ERNEST E SARKA
112 SILVERBELL CT, SUN CITY CENTER, FL 33573
27.7202, -82.3618 (ZIP center) · Grid EL87tr · CQ 5 · ITU 8 · map ↗

Others requesting AI4UM

1 application listed AI4UM as a choice, newest first.

Filed	Award	Applicant	Choice #	AI4UM	Result
May 19, 2011	Jun 6, 2011	WB4ZTE · DONALD D GILMORE · MEMPHIS, TN	17	Not granted	They got AA4JA (choice 3)

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AI4UM in the last 24 hours. They show up here within seconds of AI4UM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.