Area code prefix 435 856 is a wireless/mobile telephone number located in Nephi, Utah operated by Level 3 Communications. Telephone code 435 856 was put into operation on 10/23/2001. The 435 856 area code prefix is located in the Mountain time zone region. When calling from countries and territories outside the North American Numbering Plan, the area code is prefixed by the international access code and the country code.
The page shows Nephi phone numbers in the range with (435) 856-0000 to (435) 856-0101