🕒 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
KN4ERI HAM
⏳
Not available yet — opens for vanity requests
May 23, 2028 , two years after the license was canceled (May 22, 2026).
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
· 2 holders on record
Previous holder: Eric S Dyer
Held KN4ERI Apr 29, 2022 → May 22, 2026
· first licensed Apr 5, 2022 as KN6TOP
· 3 licenses · FRN 0032188575
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 27, 2024 → Oct 4, 2026 · 14 snapshots · as KN4ERI
Eric S Dyer
6842 Bethel Rd, Goodlettsville, TN 37072
36.4185, -86.7471 (street) · Grid
EM66pk · CQ 4 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KN6TOP
Eric S Dyer
132 S CHANTILLY ST, Anaheim, CA 92806
33.8380, -117.8705 (ZIP center) · Grid
DM13bu · CQ 3 · ITU 6 ·
map ↗
Previous holder: Luis A Lopez
Held KN4ERI Jul 18, 2017 → Dec 29, 2017
· first licensed Jul 18, 2017 as KN4ERI
· 2 licenses · FRN 0026654574
WD4JKX
Active
Technician · vanity
Dec 29, 2017 → expires Dec 29, 2027
Licensee Luis A Lopez
Address 18750 SW 311 ST Homestead, FL 33030
25.4858, -80.5082 (ZIP center) · Grid
EL95rl · CQ 5 · ITU 8 ·
map ↗
FRN 0026654574
Previous call KN4ERI
Last granted Dec 29, 2017
Effective Oct 29, 2019
Last action Oct 29, 2019
FCC actions (5)
Oct 29, 2019 — Administrative update LIAUA Sep 11, 2018 — Administrative update LIAUA Mar 9, 2018 — Administrative update LIAUA Dec 29, 2017 — Vanity call sign granted VANGRT Dec 29, 2017 — License issued LIISS
KN4ERI
Canceled
Technician
Jul 18, 2017 → Dec 29, 2017 (canceled)
Licensee Luis A Lopez
Address PO Box 349201 Homestead, FL 33034
25.4693, -80.7624 (ZIP center) · Grid
EL95ol · CQ 5 · ITU 8 ·
map ↗
FRN 0026654574
Last granted Jul 18, 2017
Effective Nov 15, 2017
Last action Dec 29, 2017
FCC actions (6)
Dec 29, 2017 — License canceled LICAN Nov 15, 2017 — Administrative update LIAUA Aug 10, 2017 — Administrative update LIAUA Jul 19, 2017 — Administrative update LIAUA Jul 18, 2017 — License issued LIISS Jul 18, 2017 — 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 Jan 22, 2019 → Oct 4, 2026 · 15 snapshots · as WD4JKX
Luis A Lopez
18750 SW 311 ST, Homestead, FL 33030
25.4858, -80.5082 (ZIP center) · Grid
EL95rl · CQ 5 · ITU 8 ·
map ↗
Seen Jan 2, 2018 → Oct 4, 2026 · 19 snapshots · as KN4ERI
Luis A Lopez
PO Box 349201 Homestead, FL 33034
25.4693, -80.7624 (ZIP center) · Grid
EL95ol · CQ 5 · ITU 8 ·
map ↗
Seen May 7, 2018 → Sep 3, 2018 · 2 snapshots · as WD4JKX
Luis A Lopez
PO Box 900018 Homestead, FL 33090
Seen Sep 5, 2017 → Nov 11, 2017 · 2 snapshots · as KN4ERI
Luis A Lopez
PO Box 901861 Homestead, FL 33090
Others requesting KN4ERI
1 application listed KN4ERI as a choice, newest first.
Filed Award Applicant Choice # Status
Apr 11, 2022
Apr 29, 2022
KN6TOP · Eric S Dyer · Goodlettsville, TN
1 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4ERI in the last 24 hours. They show up here within seconds of KN4ERI 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