Salt Lake City and the urban core of Utah use area codes 801 and 385.
The 801/385 area code includes Alta, American Fork, Bountiful, Clearfield, Farmington, Goshen, Holladay, Kaysville, Kearns, Lehi, Magna, Midvale, Morgan, Murray, Ogden, Orem, Payson, Pleasant Grove, Provo, Salt Lake City, Sandy, Spanish Fork, Spanish Fork Canyon, and Springville.
The rest of Utah is area code 435.
The 801 area code and 385 area code cover the Wasatch Front in northern Utah. This includes the counties of Davis, Morgan, Salt Lake, Utah, and Weber.
The urban core of Utah (Salt Lake City, Ogden, Provo, etc.) uses area codes 801 and 385 (overlay).The remainder of the state (about 90% by land area, including Logan, Tooele, Brigham City, Price, and St. George) uses area code 435.
The country code and area code of Tonghua- JL, China is 86, (0)435.
The country code and area code of Kumbakonam- Thanjavur, India is 91, (0)435.
The country code and area code of Klippan-Perstorp, Sweden is 46, (0)435.
Bountiful, UT, and the "Wasatch Front" urban core of Utah (Salt Lake City, Ogden, Provo, etc.) use area codes 801 and 385(overlay). From outside North America (USA, Canada, etc.), use country code +1 followed by the area code.The rest of Utah is area code +1 435.(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, and many other countries use different prefixes.)
There is no incorporated city or town named Springfield in Utah. The urban core of Utah, including Salt Lake City, Provo, and Orem, is in area code 801 with overlay code 385. The rest of the state (the vast majority by land area) is in area code 435.
The area of Vučitrn is 435 square kilometers.
The area of Dragaš is 435 square kilometers.
The area of Carapeguá is 435 square kilometers.
The area of Rakkestad is 435 square kilometers.
The area of Shire of Nillumbik is 435 square kilometers.
Honey, area code 384 doesn't exist in North America. It's like trying to find a unicorn in Central Park - just ain't gonna happen. So unless you've discovered a new dimension where phone numbers defy logic, I suggest you double-check that area code and try again.