Area Code 903

Tyler, Texas · CST/CDT (UTC-6) · United States

Area Code
903
City
Tyler, TX
Time Zone
CST/CDT
UTC Offset
UTC-6 / UTC-5 DST
DST
Observed
Introduced
1990

Where Is Area Code 903?

Tyler, Texarkana, Longview — East Texas

Rose Capital of the World (Tyler). East Texas piney woods.

Major Cities & Neighborhoods
TylerTexarkanaLongviewLufkin

Time Zone for Area Code 903

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 903?

Area code 903 is located in Tyler, Texas (United States). It covers Tyler, Texarkana, Longview — East Texas.

What time zone is area code 903 in?

Area code 903 (Tyler, Texas) is in the CST/CDT time zone. Standard time is UTC-6 and UTC-5 during Daylight Saving Time.

Is area code 903 a scam?

Area code 903 is a legitimate NANPA-assigned code serving Tyler, Texas. However, scammers can spoof any area code. If you receive an unexpected call from (903), verify the caller before sharing personal information.

What time is it in area code 903 right now?

Area code 903 follows CST/CDT (UTC-6). See the live clock at whattime.city/dallas/ for the exact current time in Tyler.

When was area code 903 introduced?

Area code 903 was introduced in 1990. Rose Capital of the World (Tyler). East Texas piney woods.