N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

WRZS984 GMRS 📡 HAM

📡

Also a licensed HAM

W5TSU

General class · same FCC Registration Number (FRN) · active on 2 nets · LoTW user

Current holder: Mark T Grennan

General Mobile Radio Service license · held by Mark T Grennan · Oklahoma City, OK · FRN 0005651641

Status	Active
Granted	Dec 7, 2023
Expires	Dec 7, 2033
Mailing address	6204 Reeves Ct., Oklahoma City, OK 73122

A GMRS license covers the licensee's immediate family, and lasts 10 years.

📻 GMRS repeaters within 50 miles

11 on the air or of unknown status, closest first · map these & export for a GMRS radio →

Miles	Channel	Output	Tone in	Owner	Location	Access	Status
6	RP17	462.600	—	KAE8430	Oklahoma City, OK · Downtown	Closed	On the air
7	RP19	462.650	141.3	WRJZ673	Oklahoma City, OK · Capital area	Open	On the air
27	RP17	462.600	203.5	WSHA786	Oklahoma City, OK · East	Open	On the air
27	RP18	462.625	85.4	WSCC509	Guthrie, OK	Open	On the air
34	RP15	462.550	162.2	WSKT713	Wellston, OK	Open	On the air
38	RP15	462.550	233.6	WRTC928	Purcell, OK · Canadian River	Open	On the air
40	RP17	462.600	D306	WRXP810	Chickasha, OK	Open	On the air
44	RP20	462.675	141.3	WRJJ432	Tryon, OK	Open	On the air
46	RP17	462.600	225.7	WRFG619	Ada, OK · Gaar Corner	Open	On the air
46	RP15	462.550	88.5	WRWE556	Sapulpa, OK	Open	On the air
49	RP15	462.550	141.3	WSBM285	Agra, OK	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
W5TSU	Active	General	Mark T Grennan	Oklahoma City, OK	Jan 17, 2024	Mar 22, 2034
KD5AMB	Canceled	General	Mark T Grennan	Oklahoma City, OK	Feb 21, 2007	May 10, 2017

📜 License history

Date	FCC action
Dec 7, 2023	License issued

🏠 Address history

Every address Mark T Grennan gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Dec 6, 2023	6204 Reeves Ct., Oklahoma City, OK 73122	New license
Dec 1, 2022	G204 Reeves Ct., Oklahoma City, OK 73122	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Dec 6, 2023	0010805460	New license	Granted	Oklahoma City, OK
Dec 1, 2022	0010297872	New license	Dismissed	Oklahoma City, OK

GMRS and amateur licenses come from the FCC Universal Licensing System, updated nightly. Licenses are linked by FCC Registration Number (FRN).