Lookup area code information for AURORA, CO. Get the NPA NXX (area code and prefix) as well as much more data for AURORA, CO.

The U.S. state of Colorado is served by five telephone area codes of the North American Numbering Plan (NANP).

Area codes 303, 720 and 983 are telephone area codes in the North American Numbering Plan for the north-central portion of the U.S. state of Colorado. The numbering plan area comprises Denver and Boulder, as well as their surrounding suburbs, including Lakewood, Littleton, Longmont, Broomfield, Aurora, and Castle Rock.

Jan 25, 1998 · List of all area codes in Aurora, CO. Aurora, CO area code map, list, and phone lookup.

About area code 303: location, common spam callers, related area codes, and more. Includes 303 reverse phone lookup to identify spam callers.

Jan 1, 2025 · Area Code 303 is located in Colorado. It covers 26 cities, including Denver, Aurora, Thornton, Arvada, and Longmont. It also covers 10 counties, including Denver County, Jefferson County, Arapahoe County, Adams County, and Weld County. A full list of covered cities and counties is below including its prefix and population coverage.

Area codes list for the United States, state Colorado, Aurora. Reverse phone lookup, search by area code or region. Local time and map of Aurora.

Area code 303 serves the state of Colorado. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 303 is a General Purpose Code. 303 service area does overlap with 720 area codes. Dialing pattern for local calls within the same NPA (area code) is …

Jan 2, 2025 · Below are the list Colorado state area codes by city and county listed by alphabetical order. Find Colorado area codes by city or lookup which cities belong to an area code.

Find the local area code for Aurora, Colorado. Our complete calling resource guide instantly gives you the the Aurora area code and local time to help you make your long distance call to Aurora, Colorado.