NPA-NXX - 906-523

This is the 906-523 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. 906-523

The 906-523 subcode mainly covers Houghton in Houghton 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 Mixed registered to At&t 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 36628 comments across our systems for the 906-523 subcode.