N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

WRZV857 GMRS 📡 HAM

📡
Also a licensed HAM
W0JT
Amateur Extra class · same FCC Registration Number (FRN) · LoTW user

Current holder: Christopher B Pfeifer

General Mobile Radio Service license · held by Christopher B Pfeifer · Sioux Falls, SD · FRN 0031631419

StatusActive
GrantedDec 19, 2023
ExpiresDec 19, 2033
Mailing address5300 S Marion Rd #419, Sioux Falls, SD 57106
A GMRS license covers the licensee's immediate family, and lasts 10 years.

📻 GMRS repeaters within 50 miles

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

MilesChannelOutputTone inOwnerLocationAccessStatus
47RP21462.700110.9 WRQK570 Mission Hill, SD OpenOn the air

📡 Amateur radio licenses on the same FRN

CallStatusClassNameLocationGrantedExpires
W0JT Active Extra Christopher B PfeiferSioux Falls, SDAug 30, 2024Aug 30, 2034
W0CBP Canceled Extra Christopher B PfeiferPierre, SDJun 28, 2022Jun 28, 2032
KF0HNP Canceled General Christopher B PfeiferPierre, SDDec 23, 2021Dec 23, 2031

📜 License history

DateFCC action
Aug 11, 2026Administrative update
Dec 19, 2023License issued

🏠 Address history

Every address Christopher B Pfeifer gave the FCC on a GMRS filing, newest first.

Filed fromAddressOn a
Aug 10, 20265300 S Marion Rd #419, Sioux Falls, SD 57106Administrative update
Dec 18, 20232300 SD Hwy 1804, Pierre, SD 57501New license

📝 GMRS applications filed

ReceivedFile numberPurposeResultFiled from
Aug 10, 20260012146656Administrative update GrantedSioux Falls, SD
Dec 18, 20230010818591New license GrantedPierre, SD

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