NPA-NXX - 701-577

This is the 701-577 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. 701
3. 701-577

The 701-577 subcode mainly covers Williston in Williams county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of North Dakota state. Many of the numbers in this subcode are Regular Landline registered to Missouri Valley Communications. We hear they employ a large number of people in the North Dakota office.
Recently there have been an increase in reported calls, we've had over 22398 comments across our systems for the 701-577 subcode.