NPA-NXX - 231-778

This is the 231-778 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 231-778 subcode mainly covers Traverse City in Grand Traverse county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Michigan state. Many of the numbers in this subcode are Regular Landline registered to Local Exchange Carriers Of Michigan. We hear they employ a large number of people in the Michigan office.
Recently there have been an increase in reported calls, we've had over 86986 comments across our systems for the 231-778 subcode.