NPA-NXX - 931-400

This is the 931-400 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. 931
3. 931-400

The 931-400 subcode mainly covers Cookeville in Putnam county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Tennessee state. Many of the numbers in this subcode are Regular Landline registered to Twin Lakes Communications. We hear they employ a large number of people in the Tennessee office.
Recently there have been an increase in reported calls, we've had over 72321 comments across our systems for the 931-400 subcode.