Learn about the 748 area code, including its location, cities, time zone, introduction date, and related area codes.
748 Area Code Details
Where Is Area Code 748 Located?
The 748 area code serves communities in Colorado. The exact communities and numbering assignments can change as telephone numbering resources are updated.
748 Area Code Time Zone
The 748 area code is associated with the Mountain time zone.
When Was 748 Area Code Introduced?
The 748 area code was introduced in 07-Jul-2025.
How to Call a 748 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
Related Area Codes
748 Area Code FAQ
What state is 748 area code in?
The 748 area code is associated with Colorado.
What time zone is 748 area code in?
The 748 area code is associated with Mountain.
More Questions About Area Code 748
What state is area code 748 in?
Area code 748 is associated with Colorado.
What time zone is area code 748 in?
The listed time zone for area code 748 is Mountain.