N9TPB FCC License Search

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

AC4EF HAM

✅ Available for a vanity request — free since Mar 27, 2003.

2x2 call: only Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Mar 27, 2003

Previous holder: JACK L TRIPP

Held AC4EF Mar 26, 1991 → Mar 26, 2001 · first licensed Mar 26, 1991 as AC4EF · 1 license · no FRN on file (pre-2001 records)

AC4EF Expired Amateur Extra Mar 26, 1991 → Mar 26, 2001 (expired)

Licensee
JACK L TRIPP

Address
19 COUNTRY CLUB DR
CHARLESTON, SC 29412
32.7120, -79.9522 (ZIP center) · Grid FM02ar · CQ 5 · ITU 8 · map ↗

Previous call
KN4WH (Advanced)

Last granted
Mar 26, 1991

Effective
Mar 26, 1991

Last action
Mar 27, 2003
FCC actions (1)
- Mar 27, 2003 — 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 → Sep 27, 2026 · 47 snapshots · as AC4EF
JACK L TRIPP
19 COUNTRY CLUB DR, CHARLESTON, SC 29412
32.7120, -79.9522 (ZIP center) · Grid FM02ar · CQ 5 · ITU 8 · map ↗

Others requesting AC4EF

5 applications listed AC4EF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 29, 2024	Aug 16, 2024	AC9HL · David B Henry · Spring Hill, FL	3	Granted
Jun 4, 2020	Jun 22, 2020	N4HYY · EARL M FUNDERBURK · PALM BAY, FL	6	Granted
Apr 30, 2019	May 18, 2019	KN6AST · Edward P Fisher · Mission Viejo, CA	16	Granted
Oct 6, 2015	Oct 24, 2015	KD4LQA · ERNEST H FRITZ JR · DAVIE, FL	2	Dismissed
Jun 3, 2014	Jun 21, 2014	K3PAW · Daniel R Gilliam · Salem, VA	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AC4EF in the last 24 hours. They show up here within seconds of AC4EF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.