Area Code 405

Oklahoma City, Oklahoma · CST/CDT (UTC-6) · United States

Area Code
405
City
Oklahoma City, OK
Time Zone
CST/CDT
UTC Offset
UTC-6 / UTC-5 DST
DST
Observed
Introduced
1947

Where Is Area Code 405?

Oklahoma City, Norman, Stillwater — central Oklahoma

Original 1947 code. State capital on Route 66.

Major Cities & Neighborhoods
Oklahoma CityNormanStillwaterEdmond

Time Zone for Area Code 405

Standard Time
CST (UTC-6)
Daylight Time
CDT (UTC-5)
DST 2026 Start
March 8, 2026
DST 2026 End
November 1, 2026
Country
United States
IANA Zone
America/Chicago

Frequently Asked Questions

Where is area code 405?

Area code 405 is located in Oklahoma City, Oklahoma (United States). It covers Oklahoma City, Norman, Stillwater — central Oklahoma.

What time zone is area code 405 in?

Area code 405 (Oklahoma City, Oklahoma) is in the CST/CDT time zone. Standard time is UTC-6 and UTC-5 during Daylight Saving Time.

Is area code 405 a scam?

Area code 405 is a legitimate NANPA-assigned code serving Oklahoma City, Oklahoma. However, scammers can spoof any area code. If you receive an unexpected call from (405), verify the caller before sharing personal information.

What time is it in area code 405 right now?

Area code 405 follows CST/CDT (UTC-6). See the live clock at whattime.city/oklahoma-city/ for the exact current time in Oklahoma City.

When was area code 405 introduced?

Area code 405 was introduced in 1947. Original 1947 code. State capital on Route 66.

Other Oklahoma Area Codes