Area Codes

U.S. & Canada Telephone Area Code Listings

U.S. Area Codes by State | U.S. Area Codes by Territory | Canadian Area Codes by Province
September 22, 2023

Area Code
State / Region
Local Time

Area Code Description
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3xx
4xx
5xx
6xx
7xx
8xx
9xx
3xx
4xx
5xx
6xx
7xx
8xx
9xx

U.S. Area Codes by State

U.S. Area Codes by Territory

Canadian Area Codes by Province

Other Area Codes

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Time Zones

AT — Atlantic Time Zone: Atlantic Time is GMT/UTC -4h during Standard Time and -3h during Daylight Saving Time.
ET — Eastern Time Zone: Eastern Time is GMT/UTC -5h during Standard Time and -4h during Daylight Saving Time.
CT — Central Time Zone: Central Time is GMT/UTC -6h during Standard Time and -5h during Daylight Saving Time.
MT — Mountain Time Zone: Mountain Time is GMT/UTC -7h during Standard Time and -6h during Daylight Saving Time.
PT — Pacific Time Zone: Pacific Time is GMT/UTC -8h during Standard Time and -7h during Daylight Saving Time.
AKT — Alaska Time Zone: Alaska Time is GMT/UTC -9h during Standard Time and -8h during Daylight Saving Time.
HT — Hawaii Time Zone: Hawaii Time is GMT/UTC -10h during Standard Time and Hawaii does not observe Daylight Saving Time.