N9TPB FCC License Search

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

AC8MX

Not currently held · 1 holder on record · available since Dec 14, 2015

Previous holder: David P Langendonk

Held AC8MX Nov 30, 2012 → Dec 13, 2013 · first licensed Nov 30, 2012 as AC8MX · 2 licenses · FRN 0022229942

📦 Moved: Saint Joseph, MI → Suttons Bay, MI

W8SBM Active Amateur Extra · vanity Dec 13, 2013 → expires Mar 1, 2034

Licensee
David P Langendonk

Address
1528 S Montmorency Ln
Suttons Bay, MI 49682
44.9584, -85.6134 (street) · Grid EN74ex · CQ 4 · ITU 8 · map ↗

FRN
0022229942

Previous call
AC8MX

Last granted
Mar 1, 2024

Effective
Mar 2, 2024

Last action
Mar 2, 2024
FCC actions (8)
- Mar 2, 2024 — FCC action LIAUA
- Mar 1, 2024 — License renewed LIREN
- Feb 23, 2021 — FCC action LIAUA
- Apr 20, 2019 — FCC action LIAUA
- Nov 29, 2016 — FCC action LIAUA
- Jul 11, 2014 — FCC action LIAUA
- Dec 13, 2013 — Vanity call sign granted VANGRT
- Dec 13, 2013 — License issued LIISS
AC8MX Canceled Amateur Extra Nov 30, 2012 → Dec 13, 2013 (canceled)

Licensee
David P Langendonk

Address
3029 Wyndwicke Dr
Saint Joseph, MI 49085
42.0543, -86.4626 (ZIP center) · Grid EN62sb · CQ 4 · ITU 8 · map ↗

FRN
0022229942

Last granted
Nov 30, 2012

Effective
Nov 30, 2012

Last action
Dec 13, 2013
FCC actions (3)
- Dec 13, 2013 — License canceled LICAN
- Nov 30, 2012 — License issued LIISS
- Nov 30, 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 Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as W8SBM
David P Langendonk
1528 S Montmorency Ln, Suttons Bay, MI 49682
44.9584, -85.6134 (street) · Grid EN74ex · CQ 4 · ITU 8 · map ↗
Seen Feb 18, 2013 → Sep 27, 2026 · 43 snapshots · as AC8MX
David P Langendonk
3029 Wyndwicke Dr, Saint Joseph, MI 49085
42.0543, -86.4626 (ZIP center) · Grid EN62sb · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as W8SBM
David P Langendonk
11255 E Fort Rd Unit E4, Suttons Bay, MI 49682
44.9883, -85.6473 (ZIP center) · Grid EN74ex · CQ 4 · ITU 8 · map ↗
Seen May 6, 2019 · 1 snapshot · as W8SBM
David P Langendonk
514 Americas Way #8761, Box Elder, SD 57719
44.2312, -102.9944 (ZIP center) · Grid DN84mf · CQ 4 · ITU 7 · map ↗
Seen Dec 18, 2016 → Jan 22, 2019 · 10 snapshots · as W8SBM
David P Langendonk
PO Box 1769
316 Anchor Place Unit 1, Frankfort, MI 49635
44.6256, -86.1931 (ZIP center) · Grid EN64vp · CQ 4 · ITU 8 · map ↗
Seen Mar 28, 2015 → Nov 4, 2016 · 12 snapshots · as W8SBM
David P Langendonk
6323 S Betsie River Rd, Interlochen, MI 49643
44.6397, -85.8289 (ZIP center) · Grid EN74cp · CQ 4 · ITU 8 · map ↗

Vanity requests for AC8MX

2 applications listed AC8MX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 23, 2026	Mar 13, 2026	KF8EMX · Chris Mabe · Miamisburg, OH	10	Granted
Dec 18, 2023	Jan 5, 2024	KE2CBJ · Jorge C Mex Perera · HENRIETTA, NY	3	Granted