210 Area Code
Texas, USA
Local time now · Central Time
2:43 AM
Area code 210 is in Texas, USA, serving San Antonio, Cibolo, Leon Valley and Selma. It uses Central Time — the time there now is 2:43 AM. 726 is an overlay for the same area, so local calls need 10-digit dialing. In service since 1992.
| Area code | 210 |
|---|---|
| Location | Texas, USA |
| Major cities | San Antonio, Cibolo, Leon Valley, Selma |
| Time zone | Central Time |
| Overlay codes | 726 |
| In service since | 1992 |
Other area codes in Texas
214254281325346361409430432469512621682713737806817830832903915936940945956972979
Time zone converterAll area codes
Frequently asked questions
Where is area code 210?
Texas, USA — including San Antonio, Cibolo, Leon Valley and Selma.
What time zone is area code 210?
Central Time.
How do I call a 210 number from abroad?
Dial your international access code, then 1 (the country code), then 210 and the 7-digit number — for example +1 210 555 0100. From the UK or India dial 00 1 210 …; from Bangladesh 00 1 210 … .
Is a call from 210 a scam?
Not by itself — 210 is an ordinary geographic area code in Texas. Numbers can be spoofed, so be careful with unexpected calls asking for money or personal details.
Sources: North American Numbering Plan Administrator (NANPA) NPA database (10/25/2026); major cities from Wikidata (CC0). An area code shows where a number was first assigned — with number portability and mobile phones, the caller may be anywhere.