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Area Code 303 Prefixes
Area Code 303 Information
The 303 Area Code (or Area Code 303) is located in the state of CO. Area Code 303 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 3.1 million unique phone numbers and 10.9 million individuals near the city of Denver
Area Code 303 History
Area code 303 was put into service. In 1988 Area code 303 was split to form area code 719. In 1995 area code 303 was split to form area code 970. In 1998 area code 303 was overlaid with area code 720.
There are other places with the same area code 303:
Aurora, CO>Boulder, CO>Brighton, CO>Broomfield, CO>Castle Rock, CO>Castlewood, CO>Columbine, CO>Commerce City, CO>Denver, CO>Englewood, CO>Highlands Ranch, CO>Ken Caryl, CO>Lafayette, CO>Lakewood, CO>Littleton, CO>Longmont, CO>Loveland, CO>Northglenn, CO>Parker, CO>Southglenn, CO>Thornton, CO>Westminster, CO>Wheat Ridge, CO
Recently 303 area code numbers
303 area code numbers that might be spam, scams or that people have reported as unidentified callers
- 303-771-3102
- 303-816-3455
- 303-338-1369
- 303-823-5091
- 303-289-3531
- 303-435-8411
- 303-210-3979
- 303-206-1362
- 303-902-1123
- 303-502-1156
- 303-512-4214
- 303-340-1337
- 303-842-5992
- 303-337-4444
- 303-641-5779
- 303-443-5534
- 303-807-2447
- 303-590-3561
- 303-960-8205
- 303-397-2285
- 303-398-8881
- 303-919-2336
- 303-233-7457
- 303-875-0839
- 303-741-5620
- 303-389-6616
- 303-529-1673
- 303-417-8438
- 303-304-1447
- 303-534-7800
- 303-344-4408
- 303-557-4839
- 303-317-7396
- 303-922-0053
- 303-717-5155
- 303-925-4352
- 303-503-7438
- 303-731-2045
- 303-209-8967
- 303-263-8900