NPA-NXX - 406-654

This is the 406-654 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 406
3. 406-654

The 406-654 subcode mainly covers Malta in Phillips county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Montana state. Many of the numbers in this subcode are Regular Landline registered to Central Montana Communications. We hear they employ a large number of people in the Montana office.
Recently there have been an increase in reported calls, we've had over 4253 comments across our systems for the 406-654 subcode.