🕒 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
KK4JAB HAM
⏳
Not available yet — opens for vanity requests
Oct 3, 2028 , two years after the license was canceled (Oct 2, 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: John A Bergsing
Held KK4JAB Aug 1, 2026 → Oct 2, 2026
· first licensed Jul 14, 2026 as KR4NSC
· 3 licenses · FRN 0038431268
WD4JAB
Active
General · vanity
Oct 2, 2026 → expires Oct 2, 2036
Licensee John A Bergsing
Address 2018 Medical Center Pkwy B174 Murfreesboro, TN 37129
35.8579, -86.4305 (street) · Grid
EM65su · CQ 4 · ITU 8 ·
map ↗
FRN 0038431268
Previous call KK4JAB
Last granted Oct 2, 2026
Effective Oct 2, 2026
Last action Oct 2, 2026
FCC actions (2)
Oct 2, 2026 — Vanity call sign granted VANGRT Oct 2, 2026 — License issued LIISS
KK4JAB
Canceled
General · vanity
Aug 1, 2026 → Oct 2, 2026 (canceled)
Licensee John A Bergsing
Address 2018 Medical Center Pkwy B174 Murfreesboro, TN 37129
35.8579, -86.4305 (street) · Grid
EM65su · CQ 4 · ITU 8 ·
map ↗
FRN 0038431268
Previous call KR4NSC
Last granted Aug 1, 2026
Effective Aug 1, 2026
Last action Oct 2, 2026
FCC actions (3)
Oct 2, 2026 — License canceled LICAN Aug 1, 2026 — Vanity call sign granted VANGRT Aug 1, 2026 — License issued LIISS
KR4NSC
Canceled
General
Jul 14, 2026 → Aug 1, 2026 (canceled)
Licensee John A Bergsing
Address 2018 Medical Center Pkwy B174 Murfreesboro, TN 37129
35.8579, -86.4305 (street) · Grid
EM65su · CQ 4 · ITU 8 ·
map ↗
FRN 0038431268
Last granted Jul 14, 2026
Effective Jul 14, 2026
Last action Aug 1, 2026
FCC actions (3)
Aug 1, 2026 — License canceled LICAN Jul 14, 2026 — License issued LIISS Jul 14, 2026 — 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 27, 2026 → Oct 4, 2026 · 5 snapshots · as KR4NSC
John A Bergsing
2018 Medical Center Pkwy B174, Murfreesboro, TN 37129
35.8579, -86.4305 (street) · Grid
EM65su · CQ 4 · ITU 8 ·
map ↗
Previous holder: Chad W Corman
Held KK4JAB May 4, 2012 → May 4, 2022
· first licensed May 4, 2012 as KK4JAB
· 1 license · FRN 0021740808
KK4JAB
Expired
Technician
May 4, 2012 → May 4, 2022 (expired)
Licensee Chad W Corman
Address 1417 Elder Avenue Chesapeake, VA 23325
36.8136, -76.2399 (ZIP center) · Grid
FM16vt · CQ 5 · ITU 8 ·
map ↗
FRN 0021740808
Last granted May 4, 2012
Effective May 4, 2012
Last action May 7, 2024
FCC actions (3)
May 7, 2024 — License expired LIEXP May 4, 2012 — License issued LIISS May 4, 2012 — 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 May 28, 2012 → Oct 4, 2026 · 44 snapshots · as KK4JAB
Chad W Corman
1417 Elder Avenue, Chesapeake, VA 23325
36.8136, -76.2399 (ZIP center) · Grid
FM16vt · CQ 5 · ITU 8 ·
map ↗
Others requesting KK4JAB
1 application listed KK4JAB as a choice, newest first.
Filed Award Applicant Choice # Status
Jul 14, 2026
Aug 1, 2026
KR4NSC · John A Bergsing · Murfreesboro, TN
1 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4JAB in the last 24 hours. They show up here within seconds of KK4JAB 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