N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

KK4GRQ HAM

✅ Available for a vanity request — free since Dec 26, 2017.

2x3 call: any licensee can request it. No pending applications list it.

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

Not currently held · 1 holder on record · available since Dec 26, 2017

Previous holder: Carlos H Ismerio

Held KK4GRQ Feb 10, 2012 → Dec 25, 2015 · first licensed Feb 10, 2012 as KK4GRQ · 2 licenses · FRN 0021458633

KI5EEE Active General · vanity Dec 25, 2015 → expires Dec 25, 2025

Licensee
Carlos H Ismerio

Address
5738 Aspen Ridge Circle
Delray Beach, FL 33484
26.4643, -80.1341 (street) · Grid EL96wl · CQ 5 · ITU 8 · map ↗

FRN
0021458633

Previous call
KK4GRQ (Technician)

Last granted
Dec 25, 2015

Effective
Feb 20, 2019

Last action
Feb 20, 2019
FCC actions (3)
- Feb 20, 2019 — License modified LIMOD
- Dec 25, 2015 — Vanity call sign granted VANGRT
- Dec 25, 2015 — License issued LIISS
KK4GRQ Canceled Technician Feb 10, 2012 → Dec 25, 2015 (canceled)

Licensee
Carlos H Ismerio

Address
5738 Aspen Ridge Circle
Delray Beach, FL 33484
26.4643, -80.1341 (street) · Grid EL96wl · CQ 5 · ITU 8 · map ↗

FRN
0021458633

Last granted
Feb 10, 2012

Effective
Apr 23, 2014

Last action
Dec 25, 2015
FCC actions (5)
- Dec 25, 2015 — License canceled LICAN
- Apr 23, 2014 — Administrative update LIAUA
- Jun 21, 2012 — Administrative update LIAUA
- Feb 10, 2012 — License issued LIISS
- Feb 10, 2012 — 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 May 22, 2014 → Oct 4, 2026 · 67 snapshots · as KK4GRQ
Carlos H Ismerio
5738 Aspen Ridge Circle, Delray Beach, FL 33484
26.4643, -80.1341 (street) · Grid EL96wl · CQ 5 · ITU 8 · map ↗
Seen Jul 26, 2012 → Mar 28, 2014 · 6 snapshots · as KK4GRQ
Carlos H Ismerio
5517 North Military Trail Apt 904, Boca Raton, FL 33496
26.4090, -80.1661 (ZIP center) · Grid EL96wj · CQ 5 · ITU 8 · map ↗
Seen May 28, 2012 · 1 snapshot · as KK4GRQ
Carlos H Ismerio
5543 North Military Trail Apt 2208, Boca Raton, FL 33496
26.4090, -80.1661 (ZIP center) · Grid EL96wj · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KK4GRQ in the last 24 hours. They show up here within seconds of KK4GRQ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.