North american area code 307 is the area code that serves the entire u.s.
Where is area code 307. Area code 307 serves the entire state of wyoming, usa. Currently, it is officially registered by nanp. It was established in 1947.
Where did the area code 307 come from? Since the said area code is. Area code 307 is a north american numbering plan code for the state of wyoming, and it includes the city of cheyenne.
Cheyenne, afton, aladdin, albin, alcova, alpine, alva, arapahoe, arminto, arvada, auburn, baggs, bairoil, banner, basin, bedford, beulah, big horn, big. 301 rows area code 307 phone numbers state: Located in the mountain time zone, it.
The (307) area code serves the whole state of wyoming, which means you'll be covered across all cities from cheyenne to casper, to laramie and gillette. Because it is sparsely populated, wyoming is one of only 11 states (as of april 8, 2020) to only have one area code. It covers roughly 3,927,000 unique phone numbers and 382,468 individuals near the cities of fe warren afb,.
The 307 area code is one of the original telephone area codes in the north american numbering plan (nanp), and is used across north america. Wyoming counties within area code 307: