🕒 FCC license data updated yesterday 4:59 pm CDT (FCC files through Sep 29, 2026) · next update today 9:15 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
KC1JNT
Not currently held
· 1 holder on record
· available since May 20, 2020
Previous holder: Christopher A Knowles
Held KC1JNT Apr 19, 2018 → May 19, 2018
· first licensed Apr 19, 2018 as KC1JNT
· 3 licenses · FRN 0027297431
WD1E
Active
Amateur Extra · vanity
Mar 4, 2022 → expires Mar 4, 2032
Licensee Christopher A Knowles
Address PO Box 4632 Vineyard Haven, MA 02568
41.4494, -70.6164 (ZIP center) · Grid
FN41qk · CQ 5 · ITU 8 ·
map ↗
FRN 0027297431
Previous call N1CAK (General)
Last granted Mar 4, 2022
Effective Mar 4, 2022
Last action Mar 4, 2022
FCC actions (2)
Mar 4, 2022 — Vanity call sign granted VANGRT Mar 4, 2022 — License issued LIISS
N1CAK
Canceled
Amateur Extra · vanity
May 19, 2018 → Mar 4, 2022 (canceled)
Licensee Christopher A Knowles
Address PO Box 4632 Vineyard Haven, MA 02568
41.4494, -70.6164 (ZIP center) · Grid
FN41qk · CQ 5 · ITU 8 ·
map ↗
FRN 0027297431
Previous call KC1JNT (General)
Last granted May 19, 2018
Effective Oct 18, 2018
Last action Mar 4, 2022
FCC actions (5)
Mar 4, 2022 — License canceled LICAN Oct 18, 2018 — License modified LIMOD Jul 19, 2018 — License modified LIMOD May 19, 2018 — Vanity call sign granted VANGRT May 19, 2018 — License issued LIISS
KC1JNT
Canceled
Technician
Apr 19, 2018 → May 19, 2018 (canceled)
Licensee Christopher A Knowles
Address PO Box 4632 Vineyard Haven, MA 02568
41.4494, -70.6164 (ZIP center) · Grid
FN41qk · CQ 5 · ITU 8 ·
map ↗
FRN 0027297431
Last granted Apr 19, 2018
Effective Apr 24, 2018
Last action May 19, 2018
FCC actions (4)
May 19, 2018 — License canceled LICAN Apr 24, 2018 — FCC action LIAUA Apr 19, 2018 — License issued LIISS Apr 19, 2018 — 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 7, 2018 → Sep 27, 2026 · 43 snapshots · as KC1JNT
Christopher A Knowles
PO Box 4632 Vineyard Haven, MA 02568
41.4494, -70.6164 (ZIP center) · Grid
FN41qk · CQ 5 · ITU 8 ·
map ↗
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB