Northwest Territories Area Codes
Directory of all 1 telephone area codes assigned to Northwest Territories.
Northwest Territories phone numbers are served by 1 area code operating in the Mountain timezone.10-digit or 7-digit local dialing applies depending on the exact number. No area codes in Northwest Territories are currently flagged as high-risk scams.
Most populated prefix: area code 867 (Northwest Territories)
All Area Codes in Northwest Territories
Major Cities Served by Northwest Territories Area Codes
The most populous urban centers and census places covered by Northwest Territories's area codes, ranked by population.
Northwest Territories Area Code FAQs
Quick answers to common questions about Northwest Territories telephone area codes.
How many area codes does Northwest Territories have?
Northwest Territories has 1 area codes: 867.
What timezone do Northwest Territories area codes use?
Northwest Territories area codes operate in the Mountain timezone.
What is the most populated area code in Northwest Territories?
Area code 867 is the most populous prefix in Northwest Territories based on covered city population.
Does Northwest Territories use overlay area codes?
Northwest Territories currently has no overlay code pairs listed in our directory.
Are there scam area codes in Northwest Territories?
Northwest Territories has no area codes currently flagged as high-risk scams.
About Northwest Territories Area Codes & Phone Dialing Rules
When placing calls within Northwest Territories, ten-digit dialing (area code + 7-digit telephone number) is required in overlay regions where multiple area codes serve the same geographic boundaries.