🕒 FCC license data updated yesterday 9:45 am CDT · next update today 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
AI4PO HAM
✅
Available for a vanity request — free since Aug 26, 2008.
2x2 call: only Amateur Extra licensees 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 Aug 26, 2008
Previous holder: John H Henderson Jr
Held AI4PO Aug 13, 2002 → Aug 25, 2006
· first licensed Aug 13, 2002 as N4SMX
· 3 licenses · FRN 0005407002
AI4RE
Active
Amateur Extra
Aug 25, 2006 → expires Apr 2, 2034
Licensee John H Henderson Jr
Address 1439 Victoria Blvd Rockledge, FL 32955-4313
28.3068, -80.7470 (street) · Grid
EL98ph · CQ 5 · ITU 8 ·
map ↗
FRN 0005407002
Previous call AI4PO (Advanced)
Last granted Apr 2, 2024
Effective Apr 2, 2024
Last action Apr 2, 2024
FCC actions (6)
Apr 2, 2024 — License renewed LIREN Aug 8, 2012 — License renewed LIREN Nov 24, 2011 — Administrative update LIAUA Aug 6, 2009 — Administrative update LIAUA Aug 25, 2006 — Systematic call sign granted SYSGRT Aug 25, 2006 — License issued LIISS
AI4PO
Canceled
Amateur Extra
Aug 13, 2002 → Aug 25, 2006 (canceled)
Licensee John H Henderson Jr
Address 3832 San Miguel Ln Rockledge, FL 32955-5376
28.2888, -80.7914 (ZIP center) · Grid
EL98og · CQ 5 · ITU 8 ·
map ↗
FRN 0005407002
Previous call N4SMX (Advanced)
Last granted Aug 13, 2002
Effective May 12, 2006
Last action Aug 25, 2006
FCC actions (3)
Aug 25, 2006 — License canceled LICAN May 12, 2006 — Systematic call sign granted SYSGRT May 12, 2006 — License issued LIISS
N4SMX
Canceled
Amateur Extra
Aug 13, 2002 → May 12, 2006 (canceled)
Licensee John H Henderson Jr
Address 3832 San Miguel Ln Rockledge, FL 32955-5376
28.2888, -80.7914 (ZIP center) · Grid
EL98og · CQ 5 · ITU 8 ·
map ↗
FRN 0005407002
Last granted Aug 13, 2002
Effective May 9, 2006
Last action May 12, 2006
FCC actions (5)
May 12, 2006 — License canceled LICAN May 9, 2006 — License modified LIMOD May 9, 2006 — Administrative update LIAUA Apr 5, 2006 — Administrative update LIAUA Aug 13, 2002 — License renewed LIREN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 28, 2012 → Oct 4, 2026 · 44 snapshots · as AI4RE
John H Henderson Jr
1439 Victoria Blvd, Rockledge, FL 32955-4313
28.3068, -80.7470 (street) · Grid
EL98ph · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as N4SMX
John H Henderson Jr
3832 San Miguel Ln, Rockledge, FL 32955-5376
28.2888, -80.7914 (ZIP center) · Grid
EL98og · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Nov 10, 2011 · 3 snapshots · as AI4RE
John H Henderson Jr
5775 East Mesa Ave, Las Cruces, NM 88012-7926
32.5889, -106.7713 (ZIP center) · Grid
DM62oo · CQ 4 · ITU 7 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as N4SMX
JOHN H HENDERSON JR
2275 SHUTTLE CT APT 103, WEST MELBOURNE, FL 32904-8128
28.0329, -80.8160 (ZIP center) · Grid
EL98oa · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AI4PO in the last 24 hours. They show up here within seconds of AI4PO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB