Area code · TX
210 area code
The 210 area code serves San Antonio, Texas. Look up a specific 210 number, or browse other popular area codes.
2 min readUpdated October 6, 2026By the SecondBars team
Location
San Antonio, TX
Timezone
Central
State
Texas
Major cities
San Antonio
ABOUTAbout the 210 area code
The 210 area code is assigned to San Antonio, Texas. Phone numbers with this area code are used by residents and businesses in the San Antonio metropolitan area and surrounding communities.
If you've received an unwanted call from a 210 area code number, use the phone lookup to see what we have on file for it. Don't call back numbers you don't recognize or share personal details, and block numbers that keep calling.
EXPLOREPopular area codes
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