WNG550: NOAA Weather Radio for Franktown, Colorado
WNG550 is the NOAA Weather Radio transmitter at Franktown, broadcasting on 162.450 MHz at 300 watts. It carries the National Weather Service Boulder office's broadcast and covers 14 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.
| Callsign | WNG550 |
|---|---|
| Frequency | 162.450 MHz |
| Transmitter | Franktown, Colorado |
| Power | 300 watts |
| Forecast office | NWS Boulder |
| Status | Normal (NWS data, July 2026) |
Marine radios often label 162.450 MHz as WX5, but WX channel numbers vary by brand - go by the frequency.
Counties WNG550 covers
| County | State | SAME code | Note |
|---|---|---|---|
| Adams | Colorado | 008001 | |
| Arapahoe | Colorado | 008005 | |
| Arapahoe | Colorado | 408005 | WESTERN |
| Arapahoe | Colorado | 508005 | CENTRAL |
| Arapahoe | Colorado | 608005 | EASTERN |
| Boulder | Colorado | 008013 | |
| Broomfield | Colorado | 008014 | |
| Clear Creek | Colorado | 008019 | |
| Denver | Colorado | 008031 | |
| Douglas | Colorado | 008035 | |
| Gilpin | Colorado | 008047 | |
| Jefferson | Colorado | 008059 | |
| Park | Colorado | 008093 | EASTERN |
| Weld | Colorado | 008123 | SOUTHERN AND CENTRAL |
A county marked with a note (for example partial coverage) is served for that portion only. Program the six-digit code into your radio's SAME location list - the SAME code guide walks through it, and how alert radios work explains what the radio does with it.
Hearing WNG550
Any receiver that tunes 162.450 MHz FM can listen: scanners, VHF ham radios, marine sets, or a software-defined receiver. What those do not do is wake you at 3 a.m. - for that you want a dedicated radio with SAME alerting, covered in the buyer's guide.
Every Colorado transmitter, county and SAME code: NOAA Weather Radio in Colorado. Or look any county up with the finder.
Sources:
- “NWR County Coverage Listings”. weather.gov. Archived from the original on 2026-07-19. Retrieved 2026-07-16. Every figure on this page - frequency, transmitter site, power, operational status, and county SAME codes - is from this dataset. Transmitters move, change power, and go down for maintenance; verify locally before you rely on it.