NPA-NXX - 906-666

This is the 906-666 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. 906
3. 906-666

The 906-666 subcode mainly covers Marquette in Marquette 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 Clear Rate Communications. 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 67077 comments across our systems for the 906-666 subcode.