Area Code Lookup
What Area Code Is Fort Lupton?
Area code 303 · Colorado
Fort Lupton uses area code 303. It is located in Colorado.
Area Code Serving Fort Lupton
Frequently Asked Questions
What area code is Fort Lupton?
Fort Lupton uses area code 303. It is located in Colorado.
How do I call Fort Lupton from outside the US?
To call Fort Lupton from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-303-XXX-XXXX). The +1 is the country code for all NANPA countries.