Area Code 748 — Colorado

Active General Purpose Code Overlay United States

Area code 748 is located in Colorado and operates on Mountain Time .

Area Code Details

Area Code: 748
State / Province: Colorado (CO)
Country: United States
Time Zone: Mountain Time Mountain Time
Local Time Now: —
Status: Active
Code Type: General Purpose Code
In Service Since: July 7, 2025
Assigned: December 18, 2023
Overlay Complex: 748/970

Cities Served

City data not available for this area code.

History & Relationships

Split from

Overlay complex — shares geography with

Other Area Codes in Colorado

Frequently Asked Questions About Area Code 748

What state is area code 748?

Area code 748 is located in Colorado, United States.

Where is area code 748 from?

Area code 748 originates from Colorado. It operates in the Mountain Time zone.

What time zone is area code 748?

Area code 748 falls within the Mountain Time zone (Mountain Time).

Is a call from area code 748 a scam?

Area code 748 is a legitimate general purpose code area code serving Colorado. Like any area code, individual numbers using 748 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.