NPA-NXX - 231-585

This is the 231-585 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 231-585 subcode mainly covers Lake Of The North in Antrim 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 Pigeon Telephone Company. 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 23580 comments across our systems for the 231-585 subcode.