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Utah area codes

Utah has 3 area codes. All on Mountain Time.

Calling Utah right now

Calling hours: Mon to Sat, 8 AM to 9 PM · Sun, no calls (Utah law)

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Every Utah area code

When can you call Utah numbers?

Sales calls to homes and cell phones have legal hours, set by Utah law. Hold every number to them, since you can't tell a work line from a personal cell. Each area code's page has its local time now.

What applies in UtahMon to Sat, 8 AM to 9 PM · Sun, no calls

Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources

Utah area code FAQ

How many area codes does Utah have?

3: 385, 435 and 801.

What time zone is Utah area codes in?

Mountain Time (MST, UTC-7; MDT, UTC-6 in summer).

What is the newest Utah area code?

385, in service since March 29, 2009.

When can you call Utah numbers?

Mon to Sat, 8 AM to 9 PM · Sun, no calls, local time, under Utah law.

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