N9TPB FCC License Search

🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 2026) · 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

K6MBA HAM

✅ Available for a vanity request — free since Oct 7, 2017.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH

Not currently held · 2 holders on record · available since Oct 7, 2017

Previous holder: Marcus B Arnold

Held K6MBA Aug 6, 2013 → Oct 6, 2015 · first licensed Jul 15, 2013 as KK6FLN · 3 licenses · FRN 0021486311

📦 Moved: Lakeside, CA → Colorado Springs, CO

AE6MA Active Amateur Extra · vanity Oct 6, 2015 → expires Oct 6, 2035

Licensee
Marcus B Arnold

Address
3490 Cedarhurst Way
Colorado Springs, CO 80918-4828
38.9232, -104.7627 (street) · Grid DM78ow · CQ 4 · ITU 7 · map ↗

FRN
0021486311

Previous call
K6MBA (General)

Last granted
Jul 24, 2025

Effective
Jul 24, 2025

Last action
Jul 24, 2025
FCC actions (7)
- Jul 24, 2025 — License renewed LIREN
- Jul 24, 2025 — Administrative update LIAUA
- Aug 2, 2023 — Administrative update LIAUA
- Jun 16, 2018 — Administrative update LIAUA
- Oct 7, 2016 — Administrative update LIAUA
- Oct 6, 2015 — Vanity call sign granted VANGRT
- Oct 6, 2015 — License issued LIISS
K6MBA Canceled Amateur Extra · vanity Aug 6, 2013 → Oct 6, 2015 (canceled)

Licensee
Marcus B Arnold

Address
11924 Orchard Rd Apt A
Lakeside, CA 92040
32.9089, -116.8920 (ZIP center) · Grid DM12nv · CQ 3 · ITU 6 · map ↗

FRN
0021486311

Previous call
KK6FLN (General)

Last granted
Aug 6, 2013

Effective
Aug 3, 2015

Last action
Oct 6, 2015
FCC actions (5)
- Oct 6, 2015 — License canceled LICAN
- Aug 3, 2015 — License modified LIMOD
- Jul 28, 2014 — License modified LIMOD
- Aug 6, 2013 — Vanity call sign granted VANGRT
- Aug 6, 2013 — License issued LIISS
KK6FLN Canceled Technician Jul 15, 2013 → Aug 6, 2013 (canceled)

Licensee
Marcus Arnold

Address
11924 Orchard Rd Apt A
Lakeside, CA 92040
32.9089, -116.8920 (ZIP center) · Grid DM12nv · CQ 3 · ITU 6 · map ↗

FRN
0021486311

Last granted
Jul 15, 2013

Effective
Jul 15, 2013

Last action
Aug 6, 2013
FCC actions (3)
- Aug 6, 2013 — License canceled LICAN
- Jul 15, 2013 — License issued LIISS
- Jul 15, 2013 — 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 25, 2025 → Sep 27, 2026 · 2 snapshots · as AE6MA
Marcus B Arnold
3490 Cedarhurst Way, Colorado Springs, CO 80918-4828
38.9232, -104.7627 (street) · Grid DM78ow · CQ 4 · ITU 7 · map ↗
Seen Oct 22, 2013 → Sep 27, 2026 · 82 snapshots · as KK6FLN
Marcus Arnold
11924 Orchard Rd Apt A, Lakeside, CA 92040
32.9089, -116.8920 (ZIP center) · Grid DM12nv · CQ 3 · ITU 6 · map ↗
Seen Apr 27, 2024 → May 29, 2025 · 9 snapshots · as AE6MA
Marcus B Arnold
1271 Amstel Dr, Colorado Springs, CO 80907
38.8790, -104.8211 (ZIP center) · Grid DM78ov · CQ 4 · ITU 7 · map ↗
Seen Sep 3, 2018 → Apr 16, 2022 · 4 snapshots · as AE6MA
Marcus B Arnold
817 SE 3rd St #104, Battle Ground, WA 98604
45.8058, -122.5108 (ZIP center) · Grid CN85rt · CQ 3 · ITU 6 · map ↗
Seen Nov 4, 2016 → May 7, 2018 · 9 snapshots · as AE6MA
Marcus B Arnold
9240 Hightop Ter, Lakeside, CA 92040
32.9089, -116.8920 (ZIP center) · Grid DM12nv · CQ 3 · ITU 6 · map ↗

Previous holder: WILLIAM C WELLS

Held K6MBA Jun 8, 2000 → Aug 14, 2007 · first licensed Jun 8, 2000 as K6MBA · 2 licenses · FRN 0002005304

AF6DW Expired Amateur Extra May 6, 2004 → May 31, 2014 (expired)

Licensee
WILLIAM C WELLS

Address
10436 AVENIDA LN
CUPERTINO, CA 95014
37.3084, -122.0819 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗

FRN
0002005304

Previous call
K6MBA (Advanced)

Last granted
May 6, 2004

Effective
Aug 14, 2007

Last action
Jun 1, 2016
FCC actions (3)
- Jun 1, 2016 — License expired LIEXP
- Aug 14, 2007 — Systematic call sign granted SYSGRT
- Aug 14, 2007 — License issued LIISS
K6MBA Canceled Amateur Extra Jun 8, 2000 → Aug 14, 2007 (canceled)

Licensee
WILLIAM C WELLS

Address
10436 AVENIDA LN
CUPERTINO, CA 95014
37.3084, -122.0819 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗

FRN
0002005304

Last granted
May 6, 2004

Effective
May 6, 2004

Last action
Aug 14, 2007
FCC actions (3)
- Aug 14, 2007 — License canceled LICAN
- May 6, 2004 — License renewed LIREN
- Jun 8, 2000 — License modified LIMOD

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Sep 27, 2026 · 93 snapshots · as K6MBA
WILLIAM C WELLS
10436 AVENIDA LN, CUPERTINO, CA 95014
37.3084, -122.0819 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗

Others requesting K6MBA

2 applications listed K6MBA as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 1, 2026	May 19, 2026	KO6NME · David M Getka · Indio, CA	10	Granted
Jul 17, 2013	Aug 4, 2013	KK6FLN · Marcus Arnold · Lakeside, CA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K6MBA in the last 24 hours. They show up here within seconds of K6MBA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.