🕒 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
AI5DO HAM
✅
Available for a vanity request — free since May 30, 2023.
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 May 30, 2023
Previous holder: ROBERT H WALTER JR
Held AI5DO Mar 26, 2021 → May 29, 2021
· first licensed Mar 3, 2021 as KI5OJE
· 4 licenses · FRN 0030628846
WZ5WZ
Active
Amateur Extra · vanity
May 29, 2021 → expires May 29, 2031
Licensee ROBERT H WALTER JR
Address 5202 W COUNTRY CLUB DR STILLWATER, OK 74074-1425
36.1070, -97.1275 (street) · Grid
EM16kc · CQ 4 · ITU 7 ·
map ↗
FRN 0030628846
Previous call AI5DO (General)
Last granted May 29, 2021
Effective May 29, 2021
Last action May 29, 2021
FCC actions (2)
May 29, 2021 — Vanity call sign granted VANGRT May 29, 2021 — License issued LIISS
AI5DO
Canceled
Amateur Extra
Mar 26, 2021 → May 29, 2021 (canceled)
Licensee ROBERT H WALTER JR
Address 5202 W COUNTRY CLUB DR STILLWATER, OK 74074-1425
36.1070, -97.1275 (street) · Grid
EM16kc · CQ 4 · ITU 7 ·
map ↗
FRN 0030628846
Previous call K5RHW (General)
Last granted Mar 26, 2021
Effective May 7, 2021
Last action May 29, 2021
FCC actions (3)
May 29, 2021 — License canceled LICAN May 7, 2021 — Systematic call sign granted SYSGRT May 7, 2021 — License issued LIISS
K5RHW
Canceled
Amateur Extra · vanity
Mar 26, 2021 → May 7, 2021 (canceled)
Licensee ROBERT H WALTER JR
Address 5202 W COUNTRY CLUB DR STILLWATER, OK 74074-1425
36.1070, -97.1275 (street) · Grid
EM16kc · CQ 4 · ITU 7 ·
map ↗
FRN 0030628846
Previous call KI5OJE (General)
Last granted Mar 26, 2021
Effective May 7, 2021
Last action May 7, 2021
FCC actions (3)
May 7, 2021 — License canceled LICAN Mar 26, 2021 — Vanity call sign granted VANGRT Mar 26, 2021 — License issued LIISS
KI5OJE
Canceled
General
Mar 3, 2021 → Mar 26, 2021 (canceled)
Licensee ROBERT H WALTER JR
Address 5202 W COUNTRY CLUB DR STILLWATER, OK 74074-1425
36.1070, -97.1275 (street) · Grid
EM16kc · CQ 4 · ITU 7 ·
map ↗
FRN 0030628846
Last granted Mar 3, 2021
Effective Mar 18, 2021
Last action Mar 26, 2021
FCC actions (4)
Mar 26, 2021 — License canceled LICAN Mar 18, 2021 — License modified LIMOD Mar 3, 2021 — License issued LIISS Mar 3, 2021 — 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 Apr 16, 2022 → Oct 4, 2026 · 52 snapshots · as KI5OJE
ROBERT H WALTER JR
5202 W COUNTRY CLUB DR, STILLWATER, OK 74074-1425
36.1070, -97.1275 (street) · Grid
EM16kc · CQ 4 · ITU 7 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AI5DO in the last 24 hours. They show up here within seconds of AI5DO 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