N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

KC3GEO HAM

✅ Available for a vanity request — free since Jul 14, 2020.

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 Jul 14, 2020

Previous holder: RAFAEL E CENTENO ARMENTA

Held KC3GEO Dec 22, 2015 → Jul 13, 2018 · first licensed Dec 22, 2015 as KC3GEO · 2 licenses · FRN 0025152364

KP4GB Active Amateur Extra · vanity Jul 13, 2018 → expires Jul 13, 2028

Licensee
RAFAEL E CENTENO ARMENTA

Address
123 C Eugenio S Lopez
MANATI, PR 00674
18.4241, -66.4879 (ZIP center) · Grid FK68sk · CQ 8 · ITU 11 · map ↗

FRN
0025152364

Previous call
KC3GEO (General)

Last granted
Jul 13, 2018

Effective
Jun 28, 2019

Last action
Jun 28, 2019
FCC actions (3)
- Jun 28, 2019 — Administrative update LIAUA
- Jul 13, 2018 — Vanity call sign granted VANGRT
- Jul 13, 2018 — License issued LIISS
KC3GEO Canceled Amateur Extra Dec 22, 2015 → Jul 13, 2018 (canceled)

Licensee
RAFAEL E CENTENO ARMENTA

Address
123 C Eugenio S Lopez
Manati, PR 00674
18.4241, -66.4879 (ZIP center) · Grid FK68sk · CQ 8 · ITU 11 · map ↗

FRN
0025152364

Last granted
Dec 22, 2015

Effective
Jun 22, 2018

Last action
Jul 13, 2018
FCC actions (6)
- Jul 13, 2018 — License canceled LICAN
- Jun 22, 2018 — Administrative update LIAUA
- Jun 20, 2018 — License modified LIMOD
- Jun 20, 2018 — License modified LIMOD
- Dec 22, 2015 — License issued LIISS
- Dec 22, 2015 — 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 Sep 3, 2018 → Oct 4, 2026 · 31 snapshots · as KC3GEO
RAFAEL E CENTENO ARMENTA
123 C Eugenio S Lopez, Manati, PR 00674
18.4241, -66.4879 (ZIP center) · Grid FK68sk · CQ 8 · ITU 11 · map ↗
Seen May 6, 2019 · 1 snapshot · as KP4GB
RAFAEL E CENTENO ARMENTA
17332 BUEHLER ROAD, OLNEY, MD 20832
39.1503, -77.0783 (ZIP center) · Grid FM19ld · CQ 5 · ITU 8 · map ↗
Seen Jan 14, 2016 → May 7, 2018 · 14 snapshots · as KC3GEO
RAFAEL E CENTENO ARMENTA
17332 BUEHLER RD, OLNEY M, MD 20832
39.1503, -77.0783 (ZIP center) · Grid FM19ld · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC3GEO in the last 24 hours. They show up here within seconds of KC3GEO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.