Utah Area Codes – List Of Area Codes & Maps

Utah is Officially using 3 Utah Area Codes. In Which 1 Of Them Are Overlay Codes. Utah originally has one Area Code 801 Which Covers The Entire State, when the numbering system was established in 1947. After Increasing Population And Telephone use to need a further Area Code to meet the demand 2 other Utah Area Codes Are Establish. The most recently added was 385 in 2009 as an overlap of 801 And Today Area Code 801 Is the Most Populated Areas with 2.2 million of the state 2.9 million residents.

What Is Area Code?

Area code is a three-digit code in which the US and other countries are divided. It is Also a local telephone dialing code where They Call each other With These Codes.

Utah Area Codes:

Utah Currently Utilizing 3 Utah Area Codes:-

The Regions Which Are Covered By The Utah Area Codes.

801 – The first area code for the whole of Utah, established in 1947. As of 2020, it covers the four counties of the Wasatch Front (Salt Lake, Utah, Davis, Weber) and Morgan County.

435 – Divided from 801 in 1997, including all other counties in the state.

385 – Divided from 801 in 2009, the area is similar with 801.

Changes & History Of Utah Area Codes

In 01/01/1947 – Area code 801 was set into service. In 1997 area code 801 was divided to create area code 435. 2009 area code 801 Overlap with area code 385.

In 09/21/1997 – Area code 435 was placed into service. Area code 435 was created from a division of area code 801.

In 03/29/2009 – Area code 385 was set into service. Area code 385 is an overlap of area code 801.

Why are area codes added?

When The Current Area Codes Expires Or Increase in the use of cellular phones, modems, and Internet access It Creates Problems. So That why Area Codes Are Added And each area code has a potential capacity of about 8 million unique phone numbers


Once The new Area Codes Rae assigned there is usually a 6 Months Period To Move. At that time Customers Are Encouraged To Use The Code But Seven Digit Dialling is Allowed. After 6 Months customers are required to use the new telephone no.

Also, See Other Area Codes

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