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, WIWSNT981 GMRS 📡 HAM
Current holder: Michael Hoellwarth
General Mobile Radio Service license · held by Michael Hoellwarth · Concord, CA · FRN 0029238169
| Status | Active |
| Granted | Aug 4, 2026 |
| Expires | Aug 4, 2036 |
| Mailing address | 2207 LABRADOR ST, Concord, CA 94520 |
A GMRS license covers the licensee's immediate family, and lasts 10 years.
📻 GMRS repeaters within 50 miles
9 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 |
|---|---|---|---|---|---|---|---|
| 4 | RP19 | 462.650 | 91.5 | WRAM471 | Pleasant Hill, CA | Open | On the air |
| 9 | RP16 | 462.575 | — | WRPA270 | Pittsburg, CA | Closed | On the air |
| 14 | RP17 | 462.600 | — | KAF1291 | Oakland, CA | Closed | On the air |
| 27 | RP17 | 462.600 | — | KAF1291 | Sunol, CA · Sunol Peak | Closed | On the air |
| 28 | RP20 | 462.675 | 192.8 | WRAV865 | San Francisco, CA · Portola | Open | On the air |
| 28 | RP18 | 462.625 | 103.5 | WRJI287 | San Francisco, CA | Open | On the air |
| 41 | RP19 | 462.650 | 94.8 | WRMZ431 | Woodside, CA | Open | On the air |
| 43 | RP22 | 462.725 | — | WRQD317 | Los Altos, CA | Closed | Unknown |
| 47 | RP20 | 462.675 | D311 | WRKH273 | San Jose, CA | Open | On the air |
📡 Amateur radio licenses on the same FRN
| Call | Status | Class | Name | Location | Granted | Expires |
|---|---|---|---|---|---|---|
| KR6BBQ | Active | Technician | Michael J Hoellwarth | Concord, CA | Mar 21, 2020 | Mar 21, 2030 |
| KN6HYD | Canceled | Technician | Michael J Hoellwarth | Concord, CA | Mar 2, 2020 | Mar 2, 2030 |
📜 License history
| Date | FCC action |
|---|---|
| Aug 4, 2026 | License issued |
🏠 Address history
Every address Michael Hoellwarth gave the FCC on a GMRS filing, newest first.
| Filed from | Address | On a |
|---|---|---|
| Jul 31, 2026 | 2207 LABRADOR ST, Concord, CA 94520 | New license |
📝 GMRS applications filed
| Received | File number | Purpose | Result | Filed from |
|---|---|---|---|---|
| Jul 31, 2026 | 0012136714 | New license | Granted | Concord, CA |
GMRS and amateur licenses come from the FCC Universal Licensing System, updated nightly. Licenses are linked by FCC Registration Number (FRN).