Area codes 801 and 385 are area codes in the

North American Numbering Plan The North American Numbering Plan (NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Zone 1 and has the international calling ...

serving

Salt Lake City Salt Lake City (often shortened to Salt Lake and abbreviated as SLC) is the capital and most populous city of Utah, United States. It is the seat of Salt Lake County, the most populous county in Utah. With a population of 200,133 in 2020, th ...

and the four surrounding counties of the

Wasatch Front The Wasatch Front is a metropolitan region in the north-central part of the U.S. state of Utah. It consists of a chain of contiguous cities and towns stretched along the Wasatch Range from approximately Provo in the south to Logan in the nort ...

in north-central

Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to its ...

. The numbering plan area covers

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, and Weber counties. Besides Salt Lake City, major towns and cities within the area are Alta, American Fork, Bountiful, Layton, Lehi,

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, Ogden,

Orem Orem is a city in Utah County, Utah, United States, in the northern part of the state. It is adjacent to Provo, Lindon, and Vineyard and is approximately south of Salt Lake City. Orem is one of the principal cities of the Provo-Orem, Utah Me ...

, Provo, Sandy, South Jordan, Spanish Fork, Taylorsville, West Jordan, and West Valley City. This numbering plan area is located in the

Mountain Time Zone The Mountain Time Zone of North America keeps time by subtracting seven hours from Coordinated Universal Time (UTC) when standard time ( UTC−07:00) is in effect, and by subtracting six hours during daylight saving time ( UTC−06:00). The cl ...

. Area code 801 was one of the original area codes created in 1947, and covered the entire state of Utah. Area code 385 is an overlay to the same numbering plan area which commenced service on June 1, 2008. On September 21, 1997, the 801 area code was restricted to the Wasatch Front, while the rest of Utah was assigned

area code 435 North American Area code 435 is a telephone area code which covers all of the U.S. state of Utah outside the Wasatch Front (which includes the Salt Lake City, Ogden, and Provo metropolitan areas in northern Utah). It split from the 801 area c ...

, causing 801 to become an

enclave An enclave is a territory (or a small territory apart of a larger one) that is entirely surrounded by the territory of one other state or entity. Enclaves may also exist within territorial waters. ''Enclave'' is sometimes used improperly to deno ...

area code and also became one of the six pairs of doughnut area codes in the numbering plan. This split was originally intended to be a long-term solution. However, the Wasatch Front is not only home to most of Utah's landlines, but also the great majority of its pagers, cell phones and fax machines. The number shortage was exacerbated by the fact that most of Utah is a single

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, meaning that several numbers outside the Wasatch Front were not available for use. As a result, within only two years 801 was close to exhaustion once again. In 2000, the

Public Service Commission of Utah The Utah Division of Public Utilities regulates the energy, telecommunications, gas and water companies located in Utah. See also * Public Utilities Commission In the United States, it is a governing body of a utility. In Canada, it is a uti ...

(PSC) approved a split for 801 to take effect in 2001, in which Salt Lake County would have retained the 801 area code and the rest of the Wasatch Front would have been assigned area code 385. Conservation measures, such as

number pooling Number pooling is a method of reallocating telephony numbering space in the North American Numbering Plan, primarily in growth areas in the United States. Instead of allocating blocks of ten thousand numbers to each carrier in each community, a bl ...

, postponed the split for more than seven years.Order Selecting Area Code Overlay, and Reversing April 13, 2000 Order Selecting Area Code Split
, Public Service Commission of Utah, 12th of July, 2007. Accessed 13 of July, 2007. In July 2007, the PSC announced that the capacity created by the conservation measures would be exhausted by June 2008, finally necessitating the implementation of area code 385. The same announcement stated that 385 would be implemented as an overlay rather than a split, so that the Wasatch Front would be served by both area codes. Everyone who already had an 801 number could keep it. 385 entered service on June 1, 2008, with a year-long permissive dialing period beginning during which seven and ten-digit calls could be completed. Ten-digit dialing became mandatory along the Wasatch Front on June 1, 2009.385 area code = 10-digit dialing

Utah Public Service Commission The Utah Division of Public Utilities regulates the energy, telecommunications, gas and water companies located in Utah. See also * Public Utilities Commission External links Utah Division of Public Utilities Website Utah State agencies of ...

Accessed 9th of July, 2008. As new wireless devices have become prominent over new landline adoption, outside abandoned 801 numbers being placed back into the pool, most new numbers have been assigned the 385 area code.

References

External links

List of exchanges from AreaCodeDownload.com, 801 Area Code
{{DEFAULTSORT:Area Codes 385 And 801

801 __NOTOC__ Year 801 ( DCCCI) was a common year starting on Friday (link will display the full calendar) of the Julian calendar. Events By place Europe * Emperor Charlemagne formally cedes Nordalbian territory (modern-day Schleswig-Ho ...

Telecommunications-related introductions in 1947 Telecommunications-related introductions in 2009