Area Code 210

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

Area Code
210
City
San Antonio, TX
Time Zone
CST/CDT
UTC Offset
UTC-6 / UTC-5 DST
DST
Observed
Introduced
1992

Where Is Area Code 210?

San Antonio and Bexar County

Home of the Alamo and the River Walk. 7th largest US city.

Major Cities & Neighborhoods
San AntonioAlamo HeightsLeon Valley

Time Zone for Area Code 210

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 210?

Area code 210 is located in San Antonio, Texas (United States). It covers San Antonio and Bexar County.

What time zone is area code 210 in?

Area code 210 (San Antonio, Texas) is in the CST/CDT time zone. Standard time is UTC-6 and UTC-5 during Daylight Saving Time.

Is area code 210 a scam?

Area code 210 is a legitimate NANPA-assigned code serving San Antonio, Texas. However, scammers can spoof any area code. If you receive an unexpected call from (210), verify the caller before sharing personal information.

What time is it in area code 210 right now?

Area code 210 follows CST/CDT (UTC-6). See the live clock at whattime.city/san-antonio/ for the exact current time in San Antonio.

When was area code 210 introduced?

Area code 210 was introduced in 1992. Home of the Alamo and the River Walk. 7th largest US city.