North Dakota Area Codes
Directory of all 1 telephone area codes assigned to North Dakota.
North Dakota phone numbers are served by 1 area code operating in the Central / Mountain timezone.10-digit or 7-digit local dialing applies depending on the exact number. No area codes in North Dakota are currently flagged as high-risk scams.
Most populated prefix: area code 701 (North Dakota)
All Area Codes in North Dakota
Major Cities Served by North Dakota Area Codes
The most populous urban centers and census places covered by North Dakota's area codes, ranked by population.
North Dakota Area Code FAQs
Quick answers to common questions about North Dakota telephone area codes.
How many area codes does North Dakota have?
North Dakota has 1 area codes: 701.
What timezone do North Dakota area codes use?
North Dakota area codes operate in the Central / Mountain timezone.
What is the most populated area code in North Dakota?
Area code 701 is the most populous prefix in North Dakota based on covered city population.
Does North Dakota use overlay area codes?
North Dakota currently has no overlay code pairs listed in our directory.
Are there scam area codes in North Dakota?
North Dakota has no area codes currently flagged as high-risk scams.
About North Dakota Area Codes & Phone Dialing Rules
When placing calls within North Dakota, ten-digit dialing (area code + 7-digit telephone number) is required in overlay regions where multiple area codes serve the same geographic boundaries.