NPA-NXX - 406-538
This is the 406-538 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!
The 406-538 subcode mainly covers Lewistown in Fergus 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 Centurylink. 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 11586 comments across our systems for the 406-538 subcode.