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, WIWRJK535 GMRS 📡 HAM
Current holder: Christopher Mierzwa
General Mobile Radio Service license · held by Christopher Mierzwa · Phoenix, AZ · FRN 0016676132
| Status | Active |
| Granted | Sep 16, 2020 |
| Expires | Sep 16, 2030 |
| Mailing address | 1318 E Palm Ln, Phoenix, AZ 85006 |
A GMRS license covers the licensee's immediate family, and lasts 10 years.
📻 GMRS repeaters within 50 miles
5 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 |
|---|---|---|---|---|---|---|---|
| 23 | RP18 | 462.625 | D047 | WQJT335 | Sun City West, AZ | Open | On the air |
| 29 | RP20 | 462.675 | 141.3 | WRFF687 | Maricopa, AZ | Open | On the air |
| 31 | RP15 | 462.550 | — | WPRR517 | Phoenix, AZ · White Tank Mtn | Closed | On the air |
| 35 | RP19 | 462.650 | D315 | WQUM565 | Maricopa, AZ · Thunderbird Farms | Open | On the air |
| 50 | RP17 | 462.600 | 136.5 | WRPE421 | Tonopah, AZ · 411th Ave And Salome Hwy | Open | On the air |
📡 Amateur radio licenses on the same FRN
| Call | Status | Class | Name | Location | Granted | Expires |
|---|---|---|---|---|---|---|
| N2GFN | Active | Advanced | CHRISTOPHER A MIERZWA | Phoenix, AZ | May 19, 2017 | Jul 31, 2027 |
📜 License history
| Date | FCC action |
|---|---|
| May 14, 2025 | Administrative update |
| Aug 20, 2022 | Administrative update |
| Sep 16, 2020 | License issued |
🏠 Address history
Every address Christopher Mierzwa gave the FCC on a GMRS filing, newest first.
| Filed from | Address | On a |
|---|---|---|
| May 13, 2025 | 1318 E Palm Ln, Phoenix, AZ 85006 | Administrative update |
| Aug 19, 2022 | 2310 N Henderson Ave Unit 1358, Dallas, TX 75206 | Administrative update |
| Sep 15, 2020 | 4403 Salisbury Dr, Parker, TX 75002 | New license |
📝 GMRS applications filed
| Received | File number | Purpose | Result | Filed from |
|---|---|---|---|---|
| May 13, 2025 | 0011566923 | Administrative update | Granted | Phoenix, AZ |
| Aug 19, 2022 | 0010174361 | Administrative update | Granted | Dallas, TX |
| Sep 15, 2020 | 0009222705 | New license | Granted | Parker, TX |
GMRS and amateur licenses come from the FCC Universal Licensing System, updated nightly. Licenses are linked by FCC Registration Number (FRN).