🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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
K4IOB HAM
✅
Available for a vanity request — free since Jun 13, 2020.
1x3 call: Technician, General, Advanced and 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 Jun 13, 2020
Previous holder: James B Cram
Held K4IOB Mar 20, 2017 → Jun 12, 2018
· first licensed Nov 14, 2016 as KM4YYO
· 3 licenses · FRN 0003166725
K4IO
Active
Amateur Extra · vanity
Jun 12, 2018 → expires Jun 12, 2028
Licensee James B Cram
Address Attn: James B. Cram 3055 White Pine Ln Mansfield, GA 30055
33.5660, -83.7174 (street) · Grid
EM83dn · CQ 5 · ITU 8 ·
map ↗
FRN 0003166725
Previous call K4IOB (General)
Last granted Jun 12, 2018
Effective May 13, 2025
Last action May 13, 2025
FCC actions (3)
May 13, 2025 — Administrative update LIAUA Jun 12, 2018 — Vanity call sign granted VANGRT Jun 12, 2018 — License issued LIISS
K4IOB
Canceled
Amateur Extra · vanity
Mar 20, 2017 → Jun 12, 2018 (canceled)
Licensee James B Cram
Address 3055 White Pine Ln Mansfield, GA 30055
33.5660, -83.7174 (street) · Grid
EM83dn · CQ 5 · ITU 8 ·
map ↗
FRN 0003166725
Previous call KM4YYO (General)
Last granted Mar 20, 2017
Effective May 15, 2018
Last action Jun 12, 2018
FCC actions (5)
Jun 12, 2018 — License canceled LICAN May 15, 2018 — License modified LIMOD Nov 9, 2017 — License modified LIMOD Mar 20, 2017 — Vanity call sign granted VANGRT Mar 20, 2017 — License issued LIISS
KM4YYO
Canceled
Technician
Nov 14, 2016 → Mar 20, 2017 (canceled)
Licensee James B Cram
Address 3055 White Pine Ln Mansfield, GA 30055
33.5660, -83.7174 (street) · Grid
EM83dn · CQ 5 · ITU 8 ·
map ↗
FRN 0003166725
Last granted Nov 14, 2016
Effective Nov 14, 2016
Last action Mar 20, 2017
FCC actions (3)
Mar 20, 2017 — License canceled LICAN Nov 14, 2016 — License issued LIISS Nov 14, 2016 — 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 Dec 18, 2016 → Sep 27, 2026 · 58 snapshots · as KM4YYO
James B Cram
3055 White Pine Ln, Mansfield, GA 30055
33.5660, -83.7174 (street) · Grid
EM83dn · CQ 5 · ITU 8 ·
map ↗
Others requesting K4IOB
1 application listed K4IOB as a choice, newest first.
Filed Award Applicant Choice # Status
Mar 1, 2017
Mar 19, 2017
KM4YYO · James B Cram · Mansfield, GA
1 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K4IOB in the last 24 hours. They show up here within seconds of K4IOB 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