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City Carrier Name:Denver

This is the United States City Carrier Name:Denver Area Code Database page list. You can click the title to browse the detail information.
Region Code: CO
Region Name National Destination Code Sn from Sn to Number Type
Colorado 303 2120000 2129999 M
Colorado 303 3100000 3109999 M
Colorado 303 3920000 3929999 M
Colorado 303 7670000 7679999 M