Everything you need to know about area code 210 in Texas
QUICK FACTS
Texas
Central Time Zone
Split from existing code
Estimated residents served
Texas
Primary code for this region
ABOUT THIS AREA CODE
Area code 210 serves San Antonio, Texas, the seventh-largest city in the United States. It covers the city's urban core and immediate surrounding areas, known for the Alamo and vibrant Tex-Mex culture.
Phone numbers with the 210 area code follow the format (210) XXX-XXXX, where the next three digits represent the local exchange. The 210 area code is part of the North American Numbering Plan (NANP) and is regulated by the Federal Communications Commission (FCC).
If you receive a call from a 210 number that you don't recognize, you can search it using the lookup tool above. While the 210 area code legitimately serves millions of residents and businesses in the San Antonio area, scammers sometimes spoof local area codes to make their calls appear more trustworthy. Always verify unfamiliar numbers before returning calls or sharing personal information.
The San Antonio region served by area code 210 is one of the most significant areas in Texas. As a primary geographic code, 210 has been the main identifier for this region since it was introduced in 1992.
For detailed information about any phone number in the 210 area code, including owner identification, carrier data, and spam reports, use our search tool above or visit one of our trusted lookup providers.
CITIES & COMMUNITIES
SPAM & SCAM ALERTS
These are frequently reported scam patterns from phone numbers using the 210 area code. Scammers often spoof area codes, so a call appearing to come from 210 may originate elsewhere.
Callers offer free medical devices or insurance plans to collect your Medicare ID and personal health information for identity theft.
You are told you have won a prize but must pay taxes or fees upfront. Legitimate sweepstakes never require advance payment.
Fake collectors threaten legal action over debts you don't owe. Real collectors must provide written validation within 5 days of first contact.
Stay Safe: Never share personal information with incoming callers. If suspicious, hang up and search the number above.
FREQUENTLY ASKED QUESTIONS
Area code 210 serves San Antonio, Texas. Area code 210 serves San Antonio, Texas, the seventh-largest city in the United States. It covers the city's urban core and immediate surrounding areas, known for the Alamo and vibrant Tex-Mex culture.
Area code 210 is in the Central timezone. Calls from 210 numbers originate from the San Antonio region.
Not necessarily. Area code 210 serves many people in San Antonio. However, scammers can spoof any area code. If you receive a suspicious call from a 210 number, search it above before calling back.
Area code 210 was created in 1992. It serves as the primary geographic code for its region.
WHO CALLED ME
If you received an unknown call from a 210 number, use our dedicated lookup page to identify the caller and check for scam reports.
Who Called Me From 210? →