Prefix Information
The prefix 406 is part of area code 701 serving Fargo, North Dakota.
This exchange contains 10,000 possible phone numbers (701-406-0000 through 701-406-9999).
Phone numbers with prefix 406 in area code 701. Location: Fargo, North Dakota.
The prefix 406 is part of area code 701 serving Fargo, North Dakota.
This exchange contains 10,000 possible phone numbers (701-406-0000 through 701-406-9999).