N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 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

Thomas A Cronk

FRN 0021186135 · first licensed Sep 29, 2011 as KD0PQT · 5 licenses on record

📝 FCC applications (9)

Received	File number	Service	Purpose	Status	Call
Dec 18, 2024	0011371397	HAM	Modification	Granted	AF0BJ
Nov 20, 2024	0011337656	HAM	New license	Granted	AF0BJ
Nov 19, 2024	0011319833	HAM	Withdrawal	Withdrawn
Apr 9, 2012	0005156894	HAM	Modification	Granted	KR0NKT
Mar 16, 2012	0005120808	HAM	Modification	Granted	KR0NKT
Mar 9, 2012	0005111853	HAM	Modification	Dismissed	KR0NKT
Feb 15, 2012	0005076354	HAM	Modification	Granted	KR0NKT
Nov 7, 2011	0004940551	HAM	Modification	Granted	KD0PQT
Sep 29, 2011	0004893388	HAM	New license	Granted	KD0PQT

Complete licensing history

KR0NK Active Amateur Extra · vanity Jan 7, 2025 → expires Jan 7, 2035

Licensee
Thomas A Cronk

Address
1131 24 Rd
Grand Junction, CO 81505
39.1684, -108.6075 (street) · Grid DM59qe · CQ 4 · ITU 7 · map ↗

FRN
0021186135

Previous call
AF0BJ

Last granted
Jan 7, 2025

Effective
Jan 7, 2025

Last action
Jan 7, 2025
FCC actions (2)
- Jan 7, 2025 — Vanity call sign granted VANGRT
- Jan 7, 2025 — License issued LIISS
AF0BJ Canceled Amateur Extra Nov 26, 2024 → Jan 7, 2025 (canceled)

Licensee
Thomas A Cronk

Address
1131 24 Rd
Grand Junction, CO 81505
39.1684, -108.6075 (street) · Grid DM59qe · CQ 4 · ITU 7 · map ↗

FRN
0021186135

Last granted
Nov 26, 2024

Effective
Nov 26, 2024

Last action
Jan 7, 2025
FCC actions (3)
- Jan 7, 2025 — License canceled LICAN
- Nov 26, 2024 — License issued LIISS
- Nov 26, 2024 — Systematic call sign granted SYSGRT
KR0NK Expired Amateur Extra · vanity Apr 27, 2012 → Apr 27, 2022 (expired)

Licensee
Thomas A Cronk

Address
1129 24 Road
Grand Junction, CO 81505
39.2141, -108.5884 (ZIP center) · Grid DM59qf · CQ 4 · ITU 7 · map ↗

FRN
0021186135

Previous call
KR0NKT (General)

Last granted
Apr 27, 2012

Effective
Apr 27, 2012

Last action
Apr 30, 2024
FCC actions (3)
- Apr 30, 2024 — License expired LIEXP
- Apr 27, 2012 — Vanity call sign granted VANGRT
- Apr 27, 2012 — License issued LIISS
KR0NKT Canceled Amateur Extra · vanity Nov 29, 2011 → Apr 27, 2012 (canceled)

Licensee
Thomas A Cronk

Address
1129 24 Road
Grand Junction, CO 81505
39.2141, -108.5884 (ZIP center) · Grid DM59qf · CQ 4 · ITU 7 · map ↗

FRN
0021186135

Previous call
KD0PQT (General)

Last granted
Nov 29, 2011

Effective
Mar 16, 2012

Last action
Apr 27, 2012
FCC actions (5)
- Apr 27, 2012 — License canceled LICAN
- Mar 16, 2012 — License modified LIMOD
- Feb 15, 2012 — License modified LIMOD
- Nov 29, 2011 — Vanity call sign granted VANGRT
- Nov 29, 2011 — License issued LIISS
KD0PQT Canceled Technician Sep 29, 2011 → Nov 29, 2011 (canceled)

Licensee
Thomas A Cronk

Address
1129 24 Road
Grand Junction, CO 81505
39.2141, -108.5884 (ZIP center) · Grid DM59qf · CQ 4 · ITU 7 · map ↗

FRN
0021186135

Last granted
Sep 29, 2011

Effective
Sep 29, 2011

Last action
Nov 29, 2011
FCC actions (3)
- Nov 29, 2011 — License canceled LICAN
- Sep 29, 2011 — License issued LIISS
- Sep 29, 2011 — 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 Dec 20, 2024 → Oct 4, 2026 · 15 snapshots · as AF0BJ
Thomas A Cronk
1131 24 Rd, Grand Junction, CO 81505
39.1684, -108.6075 (street) · Grid DM59qe · CQ 4 · ITU 7 · map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 134 snapshots · as KD0PQT
Thomas A Cronk
1129 24 Road, Grand Junction, CO 81505
39.2141, -108.5884 (ZIP center) · Grid DM59qf · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

26 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
2.9	KD0NU	Grand Junction KD0NU AllStar	447.0750	-5	TONE 136.5	FM (analog)	AllStar 516341	—	Grand Junction, CO
4.1	KC0AUX	Grand Junction KC0AUX AllStar	224.9400	-1.6	TONE 127.3	FM (analog)	AllStar 64473	—	Grand Junction, CO
5.9	KD0RED	Grand Junction KD0RED	446.7750	-5	none	D-STAR		—	Grand Junction, CO
6.8	KC0JIT	Grand Junction KC0JIT AllStar	447.0750	-5	TONE 136.5	FM (analog)	AllStar 482223	—	Grand Junction, CO
7.8	KB0SW	Grand Junction KB0SW	449.0000	-5	none	FM (analog)		—	Grand Junction, CO
7.8	KD0SMZ	Grand Junction KD0SMZ IRLP	449.7750	-5	TONE 173.8	FM (analog)	EchoLink 7572 IRLP 7573	—	Grand Junction, CO
7.8	W0GJT	Grand Junction W0GJT AllStar	146.8200	-0.6	TONE 107.2	FM (analog)	AllStar 43554	—	Grand Junction, CO
8.2	AB0TJ	Grand Junction AB0TJ BM	438.4500	-5	CC1	DMR	BrandMeister 316510101	—	Grand Junction, CO
10.3	N2KNK	Gran Black Ridge N2KNK	447.1750	-5	TSQL 151.4	FM (analog)	🗓 2 nets	2 nets · 74 check-ins · 30 stations	Grand Junction, CO
10.4	W0RRZ	Gran Black Ridge W0RRZ AllStar	146.9400	-0.6	TSQL 107.2	FM (analog)	AllStar 42942	—	Grand Junction, CO
20.5	KB0SW	Grand Grand Mesa KB0SW	449.3000	-5	TSQL 107.2	FM (analog)		—	Grand Junction, CO
21.1	KB0YNA	Grand Junction KB0YNA	445.0500	-5	CC?	DMR		—	Grand Junction, CO
21.1	W0BX	Grand Grand Mesa W0BX BM	446.9125	-5	CC1	DMR	BrandMeister 310868	—	Grand Junction, CO
21.1	W0RRZ	Grand Juncti GJT W0RRZ	145.1750	-0.6	TONE 107.2	FM (analog)		—	Grand Junction, CO
21.2	N2KNK	Grand Grand Mesa N2KNK	445.0500	-5	CC5	DMR	🗓 2 nets	2 nets · 74 check-ins · 30 stations	Grand Junction, CO
29.3	N2KNK	Parachute Mt N2KNK AllStar	449.9250	-5	TSQL 151.4	FM (analog)	AllStar 41304 🗓 2 nets	2 nets · 74 check-ins · 30 stations	Parachute, CO
34.0	KB0SW	Loma Baxter Pass KB0SW	447.0000	-5	TONE 107.2	FM (analog)		—	Loma, CO
35.0	KB0SW	Collbran KB0SW	449.5000	-5	TONE 107.2	FM (analog)		—	Collbran, CO
36.6	N2KNK	Grand Grand Mesa N2KNK AllStar	449.6500	-5	TSQL 151.4	FM (analog)	AllStar 41304 🗓 2 nets	2 nets · 74 check-ins · 30 stations	Grand Junction, CO
36.7	KB0VJJ	Grand Grand Mesa KB0VJJ	145.3550	-0.6	TONE 88.5	FM (analog)		—	Grand Junction, CO
40.9	N2KNK	Delta Uncompahgr N2KNK	449.4000	-5	TSQL 131.8	FM (analog)	🗓 2 nets	2 nets · 74 check-ins · 30 stations	Delta, CO
41.0	KC0QXX	Cedaredge Cedar KC0QXX	147.1950	+0.6	TONE 107.2	FM (analog)		—	Cedaredge, CO
41.0	W0ALC	Cedaredge W0ALC	147.3600	+0.6	TONE 100.0	FM (analog)		—	Cedaredge, CO
7.1	K0DZ offline	Fruita K0DZ BM	438.8750	-5	CC1	DMR	BrandMeister 313895	—	Fruita, CO
10.1	N2KNK offline	Grand Junction N2KNK BM	445.7250	-5	CC1	DMR	BrandMeister 310871 🗓 2 nets	2 nets · 74 check-ins · 30 stations	Grand Junction, CO
19.5	W0GJT offline	Grand Junction W0GJT IRLP	448.1500	-5	TSQL 100.0	FM (analog)	IRLP 7963	—	Grand Junction, CO

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Dec 18, 2024 Granted Apr 27, 2012 0011371397	AF0BJ · Thomas A Cronk · Amateur Extra 1131 24 Rd, Grand Junction, CO 81505 39.1684, -108.6075 (street) · Grid DM59qe · CQ 4 · ITU 7 · map ↗	1.KR0NK ✓ granted	Granted got KR0NK
Filed Apr 9, 2012 Granted Apr 27, 2012 0005156894	KR0NKT · Thomas A Cronk · Amateur Extra 1129 24 Road, Grand Junction, CO 81505 39.2141, -108.5884 (ZIP center) · Grid DM59qf · CQ 4 · ITU 7 · map ↗	1.KR0NK ✓ granted	Granted got KR0NK
Filed Mar 9, 2012 Granted Apr 27, 2012 0005111853	KR0NKT · Thomas A Cronk · General 1129 24 Road, Grand Junction, CO 81505 39.2141, -108.5884 (ZIP center) · Grid DM59qf · CQ 4 · ITU 7 · map ↗	1.KR0NK ✓ granted	Dismissed got KR0NK
Filed Nov 7, 2011 Granted Nov 29, 2011 0004940551	KD0PQT · Thomas A Cronk · Technician 1129 24 Road, Grand Junction, CO 81505 39.2141, -108.5884 (ZIP center) · Grid DM59qf · CQ 4 · ITU 7 · map ↗	1.KR0NKT ✓ granted 2.KD0TOM available 3.KD0TAC held	Granted got KR0NKT