NPA-NXX - 906-421

This is the 906-421 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. 906-421

The 906-421 subcode mainly covers Skandia 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 Peninsula Fiber Network. 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 906-421 subcode.