NPA-NXX - 701-400

This is the 701-400 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. 701
3. 701-400

The 701-400 subcode mainly covers Bismarck in Burleigh 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 Cellular (Dedicated) registered to At&t Mobility. 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 81308 comments across our systems for the 701-400 subcode.