NPA-NXX - 641-637

This is the 641-637 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. 641
3. 641-637

The 641-637 subcode mainly covers New Sharon in Mahaska county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Iowa state. Many of the numbers in this subcode are Regular Landline registered to Windstream. We hear they employ a large number of people in the Iowa office.
Recently there have been an increase in reported calls, we've had over 22381 comments across our systems for the 641-637 subcode.