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Area code 303 is the original area code assigned to the entire state when the first nationwide telephone numbering plan was created in 1947. Today it only serves the greater Denver Metropolitan Area. Area codes 720 and 983 are overlay codes for today's 303 numbering plan area (NPA). Area code 719 serves Colorado Springs and southeastern Colorado.
Clickable map of Colorado area codes in blue (with bordering states). ...
Kiowa County is a county located in the U.S. state of Colorado. As of the 2020 census , the population was 1,446, [ 1 ] making it the fifth-least populous county in Colorado. The county seat is Eads . [ 2 ]
Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC). NPAs with 9 in the second position are reserved for future format expansion.
Toll-free telephone numbers in the North American Numbering Plan have the area code prefix 800, 833, 844, 855, 866, 877, or 888. Additionally, area codes 822, 880 through 887, and 889 are reserved for toll-free use in the future. 811 is excluded because it is a special dialing code in the group NXX for various other purposes.
The map to the right is now clickable; click on an area code to go to the page for that code, or use the text links below. Map of Colorado area codes in blue (with border states) Pages in category "Area codes in Colorado"
Kiowa County (kondado sa Tinipong Bansa, Colorado) Usage on ce.wikipedia.org Кайова (гуо, Колорадо) Usage on cs.wikipedia.org Kiowa County (Colorado) Usage on cy.wikipedia.org Kiowa County, Colorado; Usage on de.wikipedia.org Kiowa County (Colorado) Liste der Einträge im National Register of Historic Places im Kiowa County ...
Area code 303 was one of the original North American area codes of 1947, and originally served the entire state of Colorado. It remained the state's sole area code for 40 years. Colorado's explosive growth in the second half of the 20th century, particularly in the Denver/Boulder area, made it a certainty that Colorado would need another area code.